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* s390-tdep.h (S390_ORIG_R2_REGNUM): Define.
	(S390_LAST_BREAK_REGNUM): Likewise.
	(S390_SYSTEM_CALL_REGNUM): Likewise.
	(S390_NUM_REGS): Update.

	(s390_regmap_last_break): Add declaration.
	(s390x_regmap_last_break): Likewise.
	(s390_regmap_system_call): Likewise.

	(tdesc_s390_linux32v1): Add declaration.
	(tdesc_s390_linux32v2): Likewise.
	(tdesc_s390_linux64v1): Likewise.
	(tdesc_s390_linux64v2): Likewise.
	(tdesc_s390x_linux64v1): Likewise.
	(tdesc_s390x_linux64v2): Likewise.

	* s390-tdep.c: Include new target description files
	"features/s390-linux32v1.c", "features/s390-linux32v2.c",
	"features/s390-linux64v1.c", "features/s390-linux64v2.c",
	"features/s390x-linux64v1.c", and "features/s390x-linux64v2.c".
	(s390_cannot_store_register): New function.
	(s390_write_pc): Likewise.
	(s390_dwarf_regmap): Add fields for new registers.
	(s390_regmap_gregset): Likewise.
	(s390x_regmap_gregset): Likewise.
	(s390_regmap_fpregset): Likewise.
	(s390_regmap_upper): Likewise.
	(s390_regmap_last_break): New variable.
	(s390x_regmap_last_break): Likewise.
	(s390_regmap_system_call): Likewise.
	(s390_last_break_regset): Likewise.
	(s390x_last_break_regset): Likewise.
	(s390_system_call_regset): Likewise.
	(s390_upper_regset_sections): Rename to ...
	(s390_linux64_regset_sections): ... this.
	(s390_linux32_regset_sections): New variable.
	(s390x_linux64_regset_sections): Likewise.
	(s390_linux32v1_regset_sections): Likewise.
	(s390_linux32v2_regset_sections): Likewise.
	(s390_linux64v1_regset_sections): Likewise.
	(s390_linux64v2_regset_sections): Likewise.
	(s390x_linux64v1_regset_sections): Likewise.
	(s390x_linux64v2_regset_sections): Likewise.
	(s390_regset_from_core_section): Handle .reg-s390-last-break and
	.reg-s390-system-call core file sections.
	(s390_core_read_description): Check for presence of
	.reg-s390-last-break and .reg-s390-system-call core file
	sections and return appropriate target description.
	(s390_gdbarch_init): Detect Linux-specific registers "orig_r2",
	"last_break" and "system_call" in target description.  Install
	appropriate gdbarch_core_regset_sections array.
	Call set_gdbarch_cannot_store_register and set_gdbarch_write_pc.
	(_initialize_s390_tdep): Initialize additional target descriptions.

	* s390-nat.c: Include "elf/common.h".
	(PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
	(have_regset_last_break): New static variable.
	(have_regset_system_call): Likewise.
	(s390_native_supply): Handle S390_ORIG_R2_REGNUM.
	(s390_native_collect): Likewise.
	(fetch_regset, store_regset, check_regset): New functions.
	(s390_linux_fetch_inferior_registers): Handle S390_LAST_BREAK_REGNUM
	and S390_SYSTEM_CALL_REGNUM.
	(s390_linux_store_inferior_registers): Likewise.
	(s390_read_description): Check for presence of NT_S390_LAST_BREAK
	and NT_S390_SYSTEM_CALL regsets and use appropriate description.

	* features/Makefile (WHICH): Add s390-linux32v1, s390-linux64v1,
	s390x-linux64v1, s390-linux32v2, s390-linux64v2, and s390x-linux64v2.
	(s390-linux32v1-expedite): Define.
	(s390-linux32v2-expedite): Likewise.
	(s390-linux64v1-expedite): Likewise.
	(s390-linux64v2-expedite): Likewise.
	(s390x-linux64v1-expedite): Likewise.
	(s390x-linux64v2-expedite): Likewise.

	* features/s390-linux32.xml: Add orig_r2 register.
	* features/s390-linux64.xml: Likewise.
	* features/s390x-linux64.xml: Likewise.
	* features/s390-linux32v1.xml: New file.
	* features/s390-linux32v2.xml: Likewise.
	* features/s390-linux64v1.xml: Likewise.
	* features/s390-linux64v2.xml: Likewise.
	* features/s390x-linux64v1.xml: Likewise.
	* features/s390x-linux64v2.xml: Likewise.

	* features/s390-linux32.c: Regenerate.
	* features/s390-linux64.c: Likewise.
	* features/s390x-linux64.c: Likewise.
	* features/s390-linux32v1.c: New generated file.
	* features/s390-linux32v2.c: Likewise.
	* features/s390-linux64v1.c: Likewise.
	* features/s390-linux64v2.c: Likewise.
	* features/s390x-linux64v1.c: Likewise.
	* features/s390x-linux64v2.c: Likewise.

	* regformats/s390-linux32.dat: Regenerate.
	* regformats/s390-linux64.dat: Regenerate.
	* regformats/s390x-linux64.dat: Regenerate.
	* regformats/s390-linux32v1.dat: New generated file.
	* regformats/s390-linux32v2.dat: Likewise.
	* regformats/s390-linux64v1.dat: Likewise.
	* regformats/s390-linux64v2.dat: Likewise.
	* regformats/s390x-linux64v1.dat: Likewise.
	* regformats/s390x-linux64v2.dat: Likewise.

gdbserver/ChangeLog:

	* Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
	(s390-linux32v2.o, s390-linux32v2.c): Likewise.
	(s390-linux64v1.o, s390-linux64v1.c): Likewise.
	(s390-linux64v2.o, s390-linux64v2.c): Likewise.
	(s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
	(s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
	* configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
	(srv_xmlfiles): Add new XML files.

	* linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
	and <sys/uio.h>.
	(PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
	(init_registers_s390_linux32v1): Add prototype.
	(init_registers_s390_linux32v2): Likewise.
	(init_registers_s390_linux64v1): Likewise.
	(init_registers_s390_linux64v2): Likewise.
	(init_registers_s390x_linux64v1): Likewise.
	(init_registers_s390x_linux64v2): Likewise.
	(s390_num_regs): Increment to 52.
	(s390_regmap): Add orig_r2 register.
	(s390_num_regs_3264): Increment to 68.
	(s390_regmap_3264): Add orig_r2 register.
	(s390_collect_ptrace_register): Handle orig_r2 register.
	(s390_supply_ptrace_register): Likewise.
	(s390_fill_last_break): New function.
	(s390_store_last_break): Likewise.
	(s390_fill_system_call): New function.
	(s390_store_system_call): Likewise.
	(target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
	register sets.
	(s390_check_regset): New function.
	(s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
	NT_S390_SYSTEM_CALL regsets and use appropriate description.
	Update target_regsets for available register sets.

testsuite/ChangeLog:

	* gdb.base/callfuncs.exp (fetch_all_registers): Filter out read-only
	last_break register on s390*-*-* targets.
This commit is contained in:
Ulrich Weigand 2011-12-06 14:14:50 +00:00
parent 355b81d949
commit c642a43456
38 changed files with 1770 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

108
gdb/ChangeLog
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@ -1,3 +1,111 @@
2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
* s390-tdep.h (S390_ORIG_R2_REGNUM): Define.
(S390_LAST_BREAK_REGNUM): Likewise.
(S390_SYSTEM_CALL_REGNUM): Likewise.
(S390_NUM_REGS): Update.
(s390_regmap_last_break): Add declaration.
(s390x_regmap_last_break): Likewise.
(s390_regmap_system_call): Likewise.
(tdesc_s390_linux32v1): Add declaration.
(tdesc_s390_linux32v2): Likewise.
(tdesc_s390_linux64v1): Likewise.
(tdesc_s390_linux64v2): Likewise.
(tdesc_s390x_linux64v1): Likewise.
(tdesc_s390x_linux64v2): Likewise.
* s390-tdep.c: Include new target description files
"features/s390-linux32v1.c", "features/s390-linux32v2.c",
"features/s390-linux64v1.c", "features/s390-linux64v2.c",
"features/s390x-linux64v1.c", and "features/s390x-linux64v2.c".
(s390_cannot_store_register): New function.
(s390_write_pc): Likewise.
(s390_dwarf_regmap): Add fields for new registers.
(s390_regmap_gregset): Likewise.
(s390x_regmap_gregset): Likewise.
(s390_regmap_fpregset): Likewise.
(s390_regmap_upper): Likewise.
(s390_regmap_last_break): New variable.
(s390x_regmap_last_break): Likewise.
(s390_regmap_system_call): Likewise.
(s390_last_break_regset): Likewise.
(s390x_last_break_regset): Likewise.
(s390_system_call_regset): Likewise.
(s390_upper_regset_sections): Rename to ...
(s390_linux64_regset_sections): ... this.
(s390_linux32_regset_sections): New variable.
(s390x_linux64_regset_sections): Likewise.
(s390_linux32v1_regset_sections): Likewise.
(s390_linux32v2_regset_sections): Likewise.
(s390_linux64v1_regset_sections): Likewise.
(s390_linux64v2_regset_sections): Likewise.
(s390x_linux64v1_regset_sections): Likewise.
(s390x_linux64v2_regset_sections): Likewise.
(s390_regset_from_core_section): Handle .reg-s390-last-break and
.reg-s390-system-call core file sections.
(s390_core_read_description): Check for presence of
.reg-s390-last-break and .reg-s390-system-call core file
sections and return appropriate target description.
(s390_gdbarch_init): Detect Linux-specific registers "orig_r2",
"last_break" and "system_call" in target description. Install
appropriate gdbarch_core_regset_sections array.
Call set_gdbarch_cannot_store_register and set_gdbarch_write_pc.
(_initialize_s390_tdep): Initialize additional target descriptions.
* s390-nat.c: Include "elf/common.h".
(PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
(have_regset_last_break): New static variable.
(have_regset_system_call): Likewise.
(s390_native_supply): Handle S390_ORIG_R2_REGNUM.
(s390_native_collect): Likewise.
(fetch_regset, store_regset, check_regset): New functions.
(s390_linux_fetch_inferior_registers): Handle S390_LAST_BREAK_REGNUM
and S390_SYSTEM_CALL_REGNUM.
(s390_linux_store_inferior_registers): Likewise.
(s390_read_description): Check for presence of NT_S390_LAST_BREAK
and NT_S390_SYSTEM_CALL regsets and use appropriate description.
* features/Makefile (WHICH): Add s390-linux32v1, s390-linux64v1,
s390x-linux64v1, s390-linux32v2, s390-linux64v2, and s390x-linux64v2.
(s390-linux32v1-expedite): Define.
(s390-linux32v2-expedite): Likewise.
(s390-linux64v1-expedite): Likewise.
(s390-linux64v2-expedite): Likewise.
(s390x-linux64v1-expedite): Likewise.
(s390x-linux64v2-expedite): Likewise.
* features/s390-linux32.xml: Add orig_r2 register.
* features/s390-linux64.xml: Likewise.
* features/s390x-linux64.xml: Likewise.
* features/s390-linux32v1.xml: New file.
* features/s390-linux32v2.xml: Likewise.
* features/s390-linux64v1.xml: Likewise.
* features/s390-linux64v2.xml: Likewise.
* features/s390x-linux64v1.xml: Likewise.
* features/s390x-linux64v2.xml: Likewise.
* features/s390-linux32.c: Regenerate.
* features/s390-linux64.c: Likewise.
* features/s390x-linux64.c: Likewise.
* features/s390-linux32v1.c: New generated file.
* features/s390-linux32v2.c: Likewise.
* features/s390-linux64v1.c: Likewise.
* features/s390-linux64v2.c: Likewise.
* features/s390x-linux64v1.c: Likewise.
* features/s390x-linux64v2.c: Likewise.
* regformats/s390-linux32.dat: Regenerate.
* regformats/s390-linux64.dat: Regenerate.
* regformats/s390x-linux64.dat: Regenerate.
* regformats/s390-linux32v1.dat: New generated file.
* regformats/s390-linux32v2.dat: Likewise.
* regformats/s390-linux64v1.dat: Likewise.
* regformats/s390-linux64v2.dat: Likewise.
* regformats/s390x-linux64v1.dat: Likewise.
* regformats/s390x-linux64v2.dat: Likewise.
2011-12-05 Pedro Alves <pedro@codesourcery.com>
* linux-nat.c (resume_stopped_resumed_lwps): Call

8
gdb/features/Makefile
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@ -42,6 +42,8 @@ WHICH = arm-with-iwmmxt arm-with-vfpv2 arm-with-vfpv3 arm-with-neon \
rs6000/powerpc-64l rs6000/powerpc-altivec64l rs6000/powerpc-vsx32l \
rs6000/powerpc-vsx64l rs6000/powerpc-cell32l rs6000/powerpc-cell64l \
s390-linux32 s390-linux64 s390x-linux64 \
s390-linux32v1 s390-linux64v1 s390x-linux64v1 \
s390-linux32v2 s390-linux64v2 s390x-linux64v2 \
tic6x-c64xp tic6x-c64x tic6x-c62x \
tic6x-c64xp-linux tic6x-c64x-linux tic6x-c62x-linux
@ -63,8 +65,14 @@ powerpc-expedite = r1,pc
rs6000/powerpc-cell32l-expedite = r1,pc,r0,orig_r3,r4
rs6000/powerpc-cell64l-expedite = r1,pc,r0,orig_r3,r4
s390-linux32-expedite = r14,r15,pswa
s390-linux32v1-expedite = r14,r15,pswa
s390-linux32v2-expedite = r14,r15,pswa
s390-linux64-expedite = r14l,r15l,pswa
s390-linux64v1-expedite = r14l,r15l,pswa
s390-linux64v2-expedite = r14l,r15l,pswa
s390x-linux64-expedite = r14,r15,pswa
s390x-linux64v1-expedite = r14,r15,pswa
s390x-linux64v2-expedite = r14,r15,pswa
tic6x-c64xp-expedite = A15,PC
tic6x-c64x-expedite = A15,PC
tic6x-c62x-expedite = A15,PC

3
gdb/features/s390-linux32.c
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@ -71,5 +71,8 @@ initialize_tdesc_s390_linux32 (void)
tdesc_create_reg (feature, "f14", 49, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 50, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 51, 1, "system", 32, "uint32");
tdesc_s390_linux32 = result;
}

4
gdb/features/s390-linux32.xml
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@ -14,4 +14,8 @@
<xi:include href="s390-core32.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="32" type="uint32" group="system"/>
</feature>
</target>

79
gdb/features/s390-linux32v1.c Normal file
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@ -0,0 +1,79 @@
/* THIS FILE IS GENERATED. Original: s390-linux32v1.xml */
#include "defs.h"
#include "osabi.h"
#include "target-descriptions.h"
struct target_desc *tdesc_s390_linux32v1;
static void
initialize_tdesc_s390_linux32v1 (void)
{
struct target_desc *result = allocate_target_description ();
struct tdesc_feature *feature;
struct tdesc_type *field_type, *type;
set_tdesc_architecture (result, bfd_scan_arch ("s390:31-bit"));
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.core");
tdesc_create_reg (feature, "pswm", 0, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "pswa", 1, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "r0", 2, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r1", 3, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r2", 4, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r3", 5, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r4", 6, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r5", 7, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r6", 8, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r7", 9, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r8", 10, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r9", 11, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r10", 12, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r11", 13, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r12", 14, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r13", 15, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r14", 16, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r15", 17, 1, "general", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.acr");
tdesc_create_reg (feature, "acr0", 18, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr1", 19, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr2", 20, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr3", 21, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr4", 22, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr5", 23, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr6", 24, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr7", 25, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr8", 26, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr9", 27, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr10", 28, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr11", 29, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr12", 30, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr13", 31, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr14", 32, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr15", 33, 1, "access", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.fpr");
tdesc_create_reg (feature, "fpc", 34, 1, "float", 32, "uint32");
tdesc_create_reg (feature, "f0", 35, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f1", 36, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f2", 37, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f3", 38, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f4", 39, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f5", 40, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f6", 41, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f7", 42, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f8", 43, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f9", 44, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f10", 45, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f11", 46, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f12", 47, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f13", 48, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f14", 49, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 50, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 51, 1, "system", 32, "uint32");
tdesc_create_reg (feature, "last_break", 52, 0, "system", 32, "code_ptr");
tdesc_s390_linux32v1 = result;
}

22
gdb/features/s390-linux32v1.xml Normal file
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@ -0,0 +1,22 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!-- S/390 31-bit user-level code on a machine operating
in ESA/390 architecture mode. -->
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>s390:31-bit</architecture>
<xi:include href="s390-core32.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="32" type="uint32" group="system"/>
<reg name="last_break" bitsize="32" type="code_ptr" group="system" save-restore="no"/>
</feature>
</target>

80
gdb/features/s390-linux32v2.c Normal file
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@ -0,0 +1,80 @@
/* THIS FILE IS GENERATED. Original: s390-linux32v2.xml */
#include "defs.h"
#include "osabi.h"
#include "target-descriptions.h"
struct target_desc *tdesc_s390_linux32v2;
static void
initialize_tdesc_s390_linux32v2 (void)
{
struct target_desc *result = allocate_target_description ();
struct tdesc_feature *feature;
struct tdesc_type *field_type, *type;
set_tdesc_architecture (result, bfd_scan_arch ("s390:31-bit"));
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.core");
tdesc_create_reg (feature, "pswm", 0, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "pswa", 1, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "r0", 2, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r1", 3, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r2", 4, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r3", 5, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r4", 6, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r5", 7, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r6", 8, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r7", 9, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r8", 10, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r9", 11, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r10", 12, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r11", 13, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r12", 14, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r13", 15, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r14", 16, 1, "general", 32, "uint32");
tdesc_create_reg (feature, "r15", 17, 1, "general", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.acr");
tdesc_create_reg (feature, "acr0", 18, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr1", 19, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr2", 20, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr3", 21, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr4", 22, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr5", 23, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr6", 24, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr7", 25, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr8", 26, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr9", 27, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr10", 28, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr11", 29, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr12", 30, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr13", 31, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr14", 32, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr15", 33, 1, "access", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.fpr");
tdesc_create_reg (feature, "fpc", 34, 1, "float", 32, "uint32");
tdesc_create_reg (feature, "f0", 35, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f1", 36, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f2", 37, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f3", 38, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f4", 39, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f5", 40, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f6", 41, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f7", 42, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f8", 43, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f9", 44, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f10", 45, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f11", 46, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f12", 47, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f13", 48, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f14", 49, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 50, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 51, 1, "system", 32, "uint32");
tdesc_create_reg (feature, "last_break", 52, 0, "system", 32, "code_ptr");
tdesc_create_reg (feature, "system_call", 53, 1, "system", 32, "uint32");
tdesc_s390_linux32v2 = result;
}

23
gdb/features/s390-linux32v2.xml Normal file
View file

@ -0,0 +1,23 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!-- S/390 31-bit user-level code on a machine operating
in ESA/390 architecture mode. -->
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>s390:31-bit</architecture>
<xi:include href="s390-core32.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="32" type="uint32" group="system"/>
<reg name="last_break" bitsize="32" type="code_ptr" group="system" save-restore="no"/>
<reg name="system_call" bitsize="32" type="uint32" group="system"/>
</feature>
</target>

3
gdb/features/s390-linux64.c
View file

@ -87,5 +87,8 @@ initialize_tdesc_s390_linux64 (void)
tdesc_create_reg (feature, "f14", 65, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 66, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 67, 1, "system", 32, "uint32");
tdesc_s390_linux64 = result;
}

4
gdb/features/s390-linux64.xml
View file

@ -14,4 +14,8 @@
<xi:include href="s390-core64.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="32" type="uint32" group="system"/>
</feature>
</target>

95
gdb/features/s390-linux64v1.c Normal file
View file

@ -0,0 +1,95 @@
/* THIS FILE IS GENERATED. Original: s390-linux64v1.xml */
#include "defs.h"
#include "osabi.h"
#include "target-descriptions.h"
struct target_desc *tdesc_s390_linux64v1;
static void
initialize_tdesc_s390_linux64v1 (void)
{
struct target_desc *result = allocate_target_description ();
struct tdesc_feature *feature;
struct tdesc_type *field_type, *type;
set_tdesc_architecture (result, bfd_scan_arch ("s390:31-bit"));
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.core");
tdesc_create_reg (feature, "pswm", 0, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "pswa", 1, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "r0h", 2, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r0l", 3, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r1h", 4, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r1l", 5, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r2h", 6, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r2l", 7, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r3h", 8, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r3l", 9, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r4h", 10, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r4l", 11, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r5h", 12, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r5l", 13, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r6h", 14, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r6l", 15, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r7h", 16, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r7l", 17, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r8h", 18, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r8l", 19, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r9h", 20, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r9l", 21, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r10h", 22, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r10l", 23, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r11h", 24, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r11l", 25, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r12h", 26, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r12l", 27, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r13h", 28, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r13l", 29, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r14h", 30, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r14l", 31, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r15h", 32, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r15l", 33, 1, "lower", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.acr");
tdesc_create_reg (feature, "acr0", 34, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr1", 35, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr2", 36, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr3", 37, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr4", 38, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr5", 39, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr6", 40, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr7", 41, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr8", 42, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr9", 43, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr10", 44, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr11", 45, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr12", 46, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr13", 47, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr14", 48, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr15", 49, 1, "access", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.fpr");
tdesc_create_reg (feature, "fpc", 50, 1, "float", 32, "uint32");
tdesc_create_reg (feature, "f0", 51, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f1", 52, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f2", 53, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f3", 54, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f4", 55, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f5", 56, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f6", 57, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f7", 58, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f8", 59, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f9", 60, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f10", 61, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f11", 62, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f12", 63, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f13", 64, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f14", 65, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 66, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 67, 1, "system", 32, "uint32");
tdesc_create_reg (feature, "last_break", 68, 0, "system", 32, "code_ptr");
tdesc_s390_linux64v1 = result;
}

22
gdb/features/s390-linux64v1.xml Normal file
View file

@ -0,0 +1,22 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!-- S/390 31-bit user-level code on a machine operating
in z/Architecture mode. -->
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>s390:31-bit</architecture>
<xi:include href="s390-core64.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="32" type="uint32" group="system"/>
<reg name="last_break" bitsize="32" type="code_ptr" group="system" save-restore="no"/>
</feature>
</target>

96
gdb/features/s390-linux64v2.c Normal file
View file

@ -0,0 +1,96 @@
/* THIS FILE IS GENERATED. Original: s390-linux64v2.xml */
#include "defs.h"
#include "osabi.h"
#include "target-descriptions.h"
struct target_desc *tdesc_s390_linux64v2;
static void
initialize_tdesc_s390_linux64v2 (void)
{
struct target_desc *result = allocate_target_description ();
struct tdesc_feature *feature;
struct tdesc_type *field_type, *type;
set_tdesc_architecture (result, bfd_scan_arch ("s390:31-bit"));
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.core");
tdesc_create_reg (feature, "pswm", 0, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "pswa", 1, 1, "psw", 32, "uint32");
tdesc_create_reg (feature, "r0h", 2, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r0l", 3, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r1h", 4, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r1l", 5, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r2h", 6, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r2l", 7, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r3h", 8, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r3l", 9, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r4h", 10, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r4l", 11, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r5h", 12, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r5l", 13, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r6h", 14, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r6l", 15, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r7h", 16, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r7l", 17, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r8h", 18, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r8l", 19, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r9h", 20, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r9l", 21, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r10h", 22, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r10l", 23, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r11h", 24, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r11l", 25, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r12h", 26, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r12l", 27, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r13h", 28, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r13l", 29, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r14h", 30, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r14l", 31, 1, "lower", 32, "uint32");
tdesc_create_reg (feature, "r15h", 32, 1, "upper", 32, "uint32");
tdesc_create_reg (feature, "r15l", 33, 1, "lower", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.acr");
tdesc_create_reg (feature, "acr0", 34, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr1", 35, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr2", 36, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr3", 37, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr4", 38, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr5", 39, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr6", 40, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr7", 41, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr8", 42, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr9", 43, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr10", 44, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr11", 45, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr12", 46, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr13", 47, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr14", 48, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr15", 49, 1, "access", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.fpr");
tdesc_create_reg (feature, "fpc", 50, 1, "float", 32, "uint32");
tdesc_create_reg (feature, "f0", 51, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f1", 52, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f2", 53, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f3", 54, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f4", 55, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f5", 56, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f6", 57, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f7", 58, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f8", 59, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f9", 60, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f10", 61, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f11", 62, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f12", 63, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f13", 64, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f14", 65, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 66, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 67, 1, "system", 32, "uint32");
tdesc_create_reg (feature, "last_break", 68, 0, "system", 32, "code_ptr");
tdesc_create_reg (feature, "system_call", 69, 1, "system", 32, "uint32");
tdesc_s390_linux64v2 = result;
}

23
gdb/features/s390-linux64v2.xml Normal file
View file

@ -0,0 +1,23 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!-- S/390 31-bit user-level code on a machine operating
in z/Architecture mode. -->
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>s390:31-bit</architecture>
<xi:include href="s390-core64.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="32" type="uint32" group="system"/>
<reg name="last_break" bitsize="32" type="code_ptr" group="system" save-restore="no"/>
<reg name="system_call" bitsize="32" type="uint32" group="system"/>
</feature>
</target>

3
gdb/features/s390x-linux64.c
View file

@ -71,5 +71,8 @@ initialize_tdesc_s390x_linux64 (void)
tdesc_create_reg (feature, "f14", 49, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 50, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 51, 1, "system", 64, "uint64");
tdesc_s390x_linux64 = result;
}

4
gdb/features/s390x-linux64.xml
View file

@ -13,4 +13,8 @@
<xi:include href="s390x-core64.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="64" type="uint64" group="system"/>
</feature>
</target>

79
gdb/features/s390x-linux64v1.c Normal file
View file

@ -0,0 +1,79 @@
/* THIS FILE IS GENERATED. Original: s390x-linux64v1.xml */
#include "defs.h"
#include "osabi.h"
#include "target-descriptions.h"
struct target_desc *tdesc_s390x_linux64v1;
static void
initialize_tdesc_s390x_linux64v1 (void)
{
struct target_desc *result = allocate_target_description ();
struct tdesc_feature *feature;
struct tdesc_type *field_type, *type;
set_tdesc_architecture (result, bfd_scan_arch ("s390:64-bit"));
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.core");
tdesc_create_reg (feature, "pswm", 0, 1, "psw", 64, "uint64");
tdesc_create_reg (feature, "pswa", 1, 1, "psw", 64, "uint64");
tdesc_create_reg (feature, "r0", 2, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r1", 3, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r2", 4, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r3", 5, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r4", 6, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r5", 7, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r6", 8, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r7", 9, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r8", 10, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r9", 11, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r10", 12, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r11", 13, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r12", 14, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r13", 15, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r14", 16, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r15", 17, 1, "general", 64, "uint64");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.acr");
tdesc_create_reg (feature, "acr0", 18, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr1", 19, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr2", 20, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr3", 21, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr4", 22, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr5", 23, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr6", 24, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr7", 25, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr8", 26, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr9", 27, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr10", 28, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr11", 29, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr12", 30, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr13", 31, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr14", 32, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr15", 33, 1, "access", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.fpr");
tdesc_create_reg (feature, "fpc", 34, 1, "float", 32, "uint32");
tdesc_create_reg (feature, "f0", 35, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f1", 36, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f2", 37, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f3", 38, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f4", 39, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f5", 40, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f6", 41, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f7", 42, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f8", 43, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f9", 44, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f10", 45, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f11", 46, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f12", 47, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f13", 48, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f14", 49, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 50, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 51, 1, "system", 64, "uint64");
tdesc_create_reg (feature, "last_break", 52, 0, "system", 64, "code_ptr");
tdesc_s390x_linux64v1 = result;
}

21
gdb/features/s390x-linux64v1.xml Normal file
View file

@ -0,0 +1,21 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!-- S/390 64-bit user-level code. -->
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>s390:64-bit</architecture>
<xi:include href="s390x-core64.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="64" type="uint64" group="system"/>
<reg name="last_break" bitsize="64" type="code_ptr" group="system" save-restore="no"/>
</feature>
</target>

80
gdb/features/s390x-linux64v2.c Normal file
View file

@ -0,0 +1,80 @@
/* THIS FILE IS GENERATED. Original: s390x-linux64v2.xml */
#include "defs.h"
#include "osabi.h"
#include "target-descriptions.h"
struct target_desc *tdesc_s390x_linux64v2;
static void
initialize_tdesc_s390x_linux64v2 (void)
{
struct target_desc *result = allocate_target_description ();
struct tdesc_feature *feature;
struct tdesc_type *field_type, *type;
set_tdesc_architecture (result, bfd_scan_arch ("s390:64-bit"));
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.core");
tdesc_create_reg (feature, "pswm", 0, 1, "psw", 64, "uint64");
tdesc_create_reg (feature, "pswa", 1, 1, "psw", 64, "uint64");
tdesc_create_reg (feature, "r0", 2, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r1", 3, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r2", 4, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r3", 5, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r4", 6, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r5", 7, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r6", 8, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r7", 9, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r8", 10, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r9", 11, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r10", 12, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r11", 13, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r12", 14, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r13", 15, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r14", 16, 1, "general", 64, "uint64");
tdesc_create_reg (feature, "r15", 17, 1, "general", 64, "uint64");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.acr");
tdesc_create_reg (feature, "acr0", 18, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr1", 19, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr2", 20, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr3", 21, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr4", 22, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr5", 23, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr6", 24, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr7", 25, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr8", 26, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr9", 27, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr10", 28, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr11", 29, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr12", 30, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr13", 31, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr14", 32, 1, "access", 32, "uint32");
tdesc_create_reg (feature, "acr15", 33, 1, "access", 32, "uint32");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.fpr");
tdesc_create_reg (feature, "fpc", 34, 1, "float", 32, "uint32");
tdesc_create_reg (feature, "f0", 35, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f1", 36, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f2", 37, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f3", 38, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f4", 39, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f5", 40, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f6", 41, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f7", 42, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f8", 43, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f9", 44, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f10", 45, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f11", 46, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f12", 47, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f13", 48, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f14", 49, 1, "float", 64, "ieee_double");
tdesc_create_reg (feature, "f15", 50, 1, "float", 64, "ieee_double");
feature = tdesc_create_feature (result, "org.gnu.gdb.s390.linux");
tdesc_create_reg (feature, "orig_r2", 51, 1, "system", 64, "uint64");
tdesc_create_reg (feature, "last_break", 52, 0, "system", 64, "code_ptr");
tdesc_create_reg (feature, "system_call", 53, 1, "system", 32, "uint32");
tdesc_s390x_linux64v2 = result;
}

22
gdb/features/s390x-linux64v2.xml Normal file
View file

@ -0,0 +1,22 @@
<?xml version="1.0"?>
<!-- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->
<!-- S/390 64-bit user-level code. -->
<!DOCTYPE target SYSTEM "gdb-target.dtd">
<target>
<architecture>s390:64-bit</architecture>
<xi:include href="s390x-core64.xml"/>
<xi:include href="s390-acr.xml"/>
<xi:include href="s390-fpr.xml"/>
<feature name="org.gnu.gdb.s390.linux">
<reg name="orig_r2" bitsize="64" type="uint64" group="system"/>
<reg name="last_break" bitsize="64" type="code_ptr" group="system" save-restore="no"/>
<reg name="system_call" bitsize="32" type="uint32" group="system"/>
</feature>
</target>

37
gdb/gdbserver/ChangeLog
View file

@ -1,3 +1,40 @@
2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
* Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
(s390-linux32v2.o, s390-linux32v2.c): Likewise.
(s390-linux64v1.o, s390-linux64v1.c): Likewise.
(s390-linux64v2.o, s390-linux64v2.c): Likewise.
(s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
(s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
* configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
(srv_xmlfiles): Add new XML files.
* linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
and <sys/uio.h>.
(PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
(init_registers_s390_linux32v1): Add prototype.
(init_registers_s390_linux32v2): Likewise.
(init_registers_s390_linux64v1): Likewise.
(init_registers_s390_linux64v2): Likewise.
(init_registers_s390x_linux64v1): Likewise.
(init_registers_s390x_linux64v2): Likewise.
(s390_num_regs): Increment to 52.
(s390_regmap): Add orig_r2 register.
(s390_num_regs_3264): Increment to 68.
(s390_regmap_3264): Add orig_r2 register.
(s390_collect_ptrace_register): Handle orig_r2 register.
(s390_supply_ptrace_register): Likewise.
(s390_fill_last_break): New function.
(s390_store_last_break): Likewise.
(s390_fill_system_call): New function.
(s390_store_system_call): Likewise.
(target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
register sets.
(s390_check_regset): New function.
(s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
NT_S390_SYSTEM_CALL regsets and use appropriate description.
Update target_regsets for available register sets.
2011-12-02 Paul Pluzhnikov <ppluzhnikov@google.com>
Jan Kratochvil <jan.kratochvil@redhat.com>

18
gdb/gdbserver/Makefile.in
View file

@ -594,12 +594,30 @@ powerpc-isa205-vsx64l.c : $(srcdir)/../regformats/rs6000/powerpc-isa205-vsx64l.d
s390-linux32.o : s390-linux32.c $(regdef_h)
s390-linux32.c : $(srcdir)/../regformats/s390-linux32.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390-linux32.dat s390-linux32.c
s390-linux32v1.o : s390-linux32v1.c $(regdef_h)
s390-linux32v1.c : $(srcdir)/../regformats/s390-linux32v1.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390-linux32v1.dat s390-linux32v1.c
s390-linux32v2.o : s390-linux32v2.c $(regdef_h)
s390-linux32v2.c : $(srcdir)/../regformats/s390-linux32v2.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390-linux32v2.dat s390-linux32v2.c
s390-linux64.o : s390-linux64.c $(regdef_h)
s390-linux64.c : $(srcdir)/../regformats/s390-linux64.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390-linux64.dat s390-linux64.c
s390-linux64v1.o : s390-linux64v1.c $(regdef_h)
s390-linux64v1.c : $(srcdir)/../regformats/s390-linux64v1.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390-linux64v1.dat s390-linux64v1.c
s390-linux64v2.o : s390-linux64v2.c $(regdef_h)
s390-linux64v2.c : $(srcdir)/../regformats/s390-linux64v2.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390-linux64v2.dat s390-linux64v2.c
s390x-linux64.o : s390x-linux64.c $(regdef_h)
s390x-linux64.c : $(srcdir)/../regformats/s390x-linux64.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390x-linux64.dat s390x-linux64.c
s390x-linux64v1.o : s390x-linux64v1.c $(regdef_h)
s390x-linux64v1.c : $(srcdir)/../regformats/s390x-linux64v1.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390x-linux64v1.dat s390x-linux64v1.c
s390x-linux64v2.o : s390x-linux64v2.c $(regdef_h)
s390x-linux64v2.c : $(srcdir)/../regformats/s390x-linux64v2.dat $(regdat_sh)
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/s390x-linux64v2.dat s390x-linux64v2.c
tic6x-c64xp-linux.o : tic6x-c64xp-linux.c $(regdef_h)
tic6x-c64xp-linux.c : $(srcdir)/../regformats/tic6x-c64xp-linux.dat $(regdat_sh)

12
gdb/gdbserver/configure.srv
View file

@ -214,12 +214,24 @@ case "${target}" in
srv_lynxos=yes
;;
s390*-*-linux*) srv_regobj="s390-linux32.o"
srv_regobj="${srv_regobj} s390-linux32v1.o"
srv_regobj="${srv_regobj} s390-linux32v2.o"
srv_regobj="${srv_regobj} s390-linux64.o"
srv_regobj="${srv_regobj} s390-linux64v1.o"
srv_regobj="${srv_regobj} s390-linux64v2.o"
srv_regobj="${srv_regobj} s390x-linux64.o"
srv_regobj="${srv_regobj} s390x-linux64v1.o"
srv_regobj="${srv_regobj} s390x-linux64v2.o"
srv_tgtobj="linux-low.o linux-osdata.o linux-s390-low.o linux-procfs.o"
srv_xmlfiles="s390-linux32.xml"
srv_xmlfiles="${srv_xmlfiles} s390-linux32v1.xml"
srv_xmlfiles="${srv_xmlfiles} s390-linux32v2.xml"
srv_xmlfiles="${srv_xmlfiles} s390-linux64.xml"
srv_xmlfiles="${srv_xmlfiles} s390-linux64v1.xml"
srv_xmlfiles="${srv_xmlfiles} s390-linux64v2.xml"
srv_xmlfiles="${srv_xmlfiles} s390x-linux64.xml"
srv_xmlfiles="${srv_xmlfiles} s390x-linux64v1.xml"
srv_xmlfiles="${srv_xmlfiles} s390x-linux64v2.xml"
srv_xmlfiles="${srv_xmlfiles} s390-core32.xml"
srv_xmlfiles="${srv_xmlfiles} s390-core64.xml"
srv_xmlfiles="${srv_xmlfiles} s390x-core64.xml"

127
gdb/gdbserver/linux-s390-low.c
View file

@ -22,22 +22,45 @@
#include "server.h"
#include "linux-low.h"
#include "elf/common.h"
#include <asm/ptrace.h>
#include <sys/ptrace.h>
#include <sys/uio.h>
#include <elf.h>
#ifndef HWCAP_S390_HIGH_GPRS
#define HWCAP_S390_HIGH_GPRS 512
#endif
#ifndef PTRACE_GETREGSET
#define PTRACE_GETREGSET 0x4204
#endif
#ifndef PTRACE_SETREGSET
#define PTRACE_SETREGSET 0x4205
#endif
/* Defined in auto-generated file s390-linux32.c. */
void init_registers_s390_linux32 (void);
/* Defined in auto-generated file s390-linux32v1.c. */
void init_registers_s390_linux32v1 (void);
/* Defined in auto-generated file s390-linux32v2.c. */
void init_registers_s390_linux32v2 (void);
/* Defined in auto-generated file s390-linux64.c. */
void init_registers_s390_linux64 (void);
/* Defined in auto-generated file s390-linux64v1.c. */
void init_registers_s390_linux64v1 (void);
/* Defined in auto-generated file s390-linux64v2.c. */
void init_registers_s390_linux64v2 (void);
/* Defined in auto-generated file s390x-linux64.c. */
void init_registers_s390x_linux64 (void);
/* Defined in auto-generated file s390x-linux64v1.c. */
void init_registers_s390x_linux64v1 (void);
/* Defined in auto-generated file s390x-linux64v2.c. */
void init_registers_s390x_linux64v2 (void);
#define s390_num_regs 51
#define s390_num_regs 52
static int s390_regmap[] = {
PT_PSWMASK, PT_PSWADDR,
@ -65,10 +88,12 @@ static int s390_regmap[] = {
PT_FPR8, PT_FPR9, PT_FPR10, PT_FPR11,
PT_FPR12, PT_FPR13, PT_FPR14, PT_FPR15,
#endif
PT_ORIGGPR2,
};
#ifdef __s390x__
#define s390_num_regs_3264 67
#define s390_num_regs_3264 68
static int s390_regmap_3264[] = {
PT_PSWMASK, PT_PSWADDR,
@ -93,6 +118,8 @@ static int s390_regmap_3264[] = {
PT_FPR4, PT_FPR5, PT_FPR6, PT_FPR7,
PT_FPR8, PT_FPR9, PT_FPR10, PT_FPR11,
PT_FPR12, PT_FPR13, PT_FPR14, PT_FPR15,
PT_ORIGGPR2,
};
#endif
@ -143,7 +170,8 @@ s390_collect_ptrace_register (struct regcache *regcache, int regno, char *buf)
collect_register (regcache, regno, buf + sizeof (long) - size);
buf[sizeof (long) - size] &= ~0x80;
}
else if (regaddr >= PT_GPR0 && regaddr <= PT_GPR15)
else if ((regaddr >= PT_GPR0 && regaddr <= PT_GPR15)
|| regaddr == PT_ORIGGPR2)
collect_register (regcache, regno, buf + sizeof (long) - size);
else
collect_register (regcache, regno, buf);
@ -196,7 +224,8 @@ s390_supply_ptrace_register (struct regcache *regcache,
addr[0] |= amode;
supply_register (regcache, regno, addr);
}
else if (regaddr >= PT_GPR0 && regaddr <= PT_GPR15)
else if ((regaddr >= PT_GPR0 && regaddr <= PT_GPR15)
|| regaddr == PT_ORIGGPR2)
supply_register (regcache, regno, buf + sizeof (long) - size);
else
supply_register (regcache, regno, buf);
@ -223,8 +252,40 @@ static void s390_fill_gregset (struct regcache *regcache, void *buf)
}
}
/* Fill and store functions for extended register sets. */
static void
s390_fill_last_break (struct regcache *regcache, void *buf)
{
/* Last break address is read-only. */
}
static void
s390_store_last_break (struct regcache *regcache, const void *buf)
{
supply_register_by_name (regcache, "last_break",
(const char *)buf + 8 - register_size (0));
}
static void
s390_fill_system_call (struct regcache *regcache, void *buf)
{
collect_register_by_name (regcache, "system_call", buf);
}
static void
s390_store_system_call (struct regcache *regcache, const void *buf)
{
supply_register_by_name (regcache, "system_call", buf);
}
struct regset_info target_regsets[] = {
{ 0, 0, 0, 0, GENERAL_REGS, s390_fill_gregset, NULL },
/* Last break address is read-only; do not attempt PTRACE_SETREGSET. */
{ PTRACE_GETREGSET, PTRACE_GETREGSET, NT_S390_LAST_BREAK, 0,
EXTENDED_REGS, s390_fill_last_break, s390_store_last_break },
{ PTRACE_GETREGSET, PTRACE_SETREGSET, NT_S390_SYSTEM_CALL, 0,
EXTENDED_REGS, s390_fill_system_call, s390_store_system_call },
{ 0, 0, 0, -1, -1, NULL, NULL }
};
@ -296,11 +357,56 @@ s390_get_hwcap (void)
}
#endif
static int
s390_check_regset (int pid, int regset, int regsize)
{
gdb_byte *buf = alloca (regsize);
struct iovec iov;
iov.iov_base = buf;
iov.iov_len = regsize;
if (ptrace (PTRACE_GETREGSET, pid, (long) regset, (long) &iov) < 0)
return 0;
else
return 1;
}
static void
s390_arch_setup (void)
{
struct regset_info *regset;
/* Check whether the kernel supports extra register sets. */
int pid = pid_of (get_thread_lwp (current_inferior));
int have_regset_last_break
= s390_check_regset (pid, NT_S390_LAST_BREAK, 8);
int have_regset_system_call
= s390_check_regset (pid, NT_S390_SYSTEM_CALL, 4);
/* Update target_regsets according to available register sets. */
for (regset = target_regsets; regset->fill_function != NULL; regset++)
if (regset->get_request == PTRACE_GETREGSET)
switch (regset->nt_type)
{
case NT_S390_LAST_BREAK:
regset->size = have_regset_last_break? 8 : 0;
break;
case NT_S390_SYSTEM_CALL:
regset->size = have_regset_system_call? 4 : 0;
break;
default:
break;
}
/* Assume 31-bit inferior process. */
if (have_regset_system_call)
init_registers_s390_linux32v2 ();
else if (have_regset_last_break)
init_registers_s390_linux32v1 ();
else
init_registers_s390_linux32 ();
the_low_target.num_regs = s390_num_regs;
the_low_target.regmap = s390_regmap;
@ -315,13 +421,26 @@ s390_arch_setup (void)
free_register_cache (regcache);
if (pswm & 1)
{
if (have_regset_system_call)
init_registers_s390x_linux64v2 ();
else if (have_regset_last_break)
init_registers_s390x_linux64v1 ();
else
init_registers_s390x_linux64 ();
}
/* For a 31-bit inferior, check whether the kernel supports
using the full 64-bit GPRs. */
else if (s390_get_hwcap () & HWCAP_S390_HIGH_GPRS)
{
if (have_regset_system_call)
init_registers_s390_linux64v2 ();
else if (have_regset_last_break)
init_registers_s390_linux64v1 ();
else
init_registers_s390_linux64 ();
the_low_target.num_regs = s390_num_regs_3264;
the_low_target.regmap = s390_regmap_3264;
}

1
gdb/regformats/s390-linux32.dat
View file

@ -53,3 +53,4 @@ expedite:r14,r15,pswa
64:f13
64:f14
64:f15
32:orig_r2

57
gdb/regformats/s390-linux32v1.dat Normal file
View file

@ -0,0 +1,57 @@
# DO NOT EDIT: generated from s390-linux32v1.xml
name:s390_linux32v1
xmltarget:s390-linux32v1.xml
expedite:r14,r15,pswa
32:pswm
32:pswa
32:r0
32:r1
32:r2
32:r3
32:r4
32:r5
32:r6
32:r7
32:r8
32:r9
32:r10
32:r11
32:r12
32:r13
32:r14
32:r15
32:acr0
32:acr1
32:acr2
32:acr3
32:acr4
32:acr5
32:acr6
32:acr7
32:acr8
32:acr9
32:acr10
32:acr11
32:acr12
32:acr13
32:acr14
32:acr15
32:fpc
64:f0
64:f1
64:f2
64:f3
64:f4
64:f5
64:f6
64:f7
64:f8
64:f9
64:f10
64:f11
64:f12
64:f13
64:f14
64:f15
32:orig_r2
32:last_break

58
gdb/regformats/s390-linux32v2.dat Normal file
View file

@ -0,0 +1,58 @@
# DO NOT EDIT: generated from s390-linux32v2.xml
name:s390_linux32v2
xmltarget:s390-linux32v2.xml
expedite:r14,r15,pswa
32:pswm
32:pswa
32:r0
32:r1
32:r2
32:r3
32:r4
32:r5
32:r6
32:r7
32:r8
32:r9
32:r10
32:r11
32:r12
32:r13
32:r14
32:r15
32:acr0
32:acr1
32:acr2
32:acr3
32:acr4
32:acr5
32:acr6
32:acr7
32:acr8
32:acr9
32:acr10
32:acr11
32:acr12
32:acr13
32:acr14
32:acr15
32:fpc
64:f0
64:f1
64:f2
64:f3
64:f4
64:f5
64:f6
64:f7
64:f8
64:f9
64:f10
64:f11
64:f12
64:f13
64:f14
64:f15
32:orig_r2
32:last_break
32:system_call

1
gdb/regformats/s390-linux64.dat
View file

@ -69,3 +69,4 @@ expedite:r14l,r15l,pswa
64:f13
64:f14
64:f15
32:orig_r2

73
gdb/regformats/s390-linux64v1.dat Normal file
View file

@ -0,0 +1,73 @@
# DO NOT EDIT: generated from s390-linux64v1.xml
name:s390_linux64v1
xmltarget:s390-linux64v1.xml
expedite:r14l,r15l,pswa
32:pswm
32:pswa
32:r0h
32:r0l
32:r1h
32:r1l
32:r2h
32:r2l
32:r3h
32:r3l
32:r4h
32:r4l
32:r5h
32:r5l
32:r6h
32:r6l
32:r7h
32:r7l
32:r8h
32:r8l
32:r9h
32:r9l
32:r10h
32:r10l
32:r11h
32:r11l
32:r12h
32:r12l
32:r13h
32:r13l
32:r14h
32:r14l
32:r15h
32:r15l
32:acr0
32:acr1
32:acr2
32:acr3
32:acr4
32:acr5
32:acr6
32:acr7
32:acr8
32:acr9
32:acr10
32:acr11
32:acr12
32:acr13
32:acr14
32:acr15
32:fpc
64:f0
64:f1
64:f2
64:f3
64:f4
64:f5
64:f6
64:f7
64:f8
64:f9
64:f10
64:f11
64:f12
64:f13
64:f14
64:f15
32:orig_r2
32:last_break

74
gdb/regformats/s390-linux64v2.dat Normal file
View file

@ -0,0 +1,74 @@
# DO NOT EDIT: generated from s390-linux64v2.xml
name:s390_linux64v2
xmltarget:s390-linux64v2.xml
expedite:r14l,r15l,pswa
32:pswm
32:pswa
32:r0h
32:r0l
32:r1h
32:r1l
32:r2h
32:r2l
32:r3h
32:r3l
32:r4h
32:r4l
32:r5h
32:r5l
32:r6h
32:r6l
32:r7h
32:r7l
32:r8h
32:r8l
32:r9h
32:r9l
32:r10h
32:r10l
32:r11h
32:r11l
32:r12h
32:r12l
32:r13h
32:r13l
32:r14h
32:r14l
32:r15h
32:r15l
32:acr0
32:acr1
32:acr2
32:acr3
32:acr4
32:acr5
32:acr6
32:acr7
32:acr8
32:acr9
32:acr10
32:acr11
32:acr12
32:acr13
32:acr14
32:acr15
32:fpc
64:f0
64:f1
64:f2
64:f3
64:f4
64:f5
64:f6
64:f7
64:f8
64:f9
64:f10
64:f11
64:f12
64:f13
64:f14
64:f15
32:orig_r2
32:last_break
32:system_call

1
gdb/regformats/s390x-linux64.dat
View file

@ -53,3 +53,4 @@ expedite:r14,r15,pswa
64:f13
64:f14
64:f15
64:orig_r2

57
gdb/regformats/s390x-linux64v1.dat Normal file
View file

@ -0,0 +1,57 @@
# DO NOT EDIT: generated from s390x-linux64v1.xml
name:s390x_linux64v1
xmltarget:s390x-linux64v1.xml
expedite:r14,r15,pswa
64:pswm
64:pswa
64:r0
64:r1
64:r2
64:r3
64:r4
64:r5
64:r6
64:r7
64:r8
64:r9
64:r10
64:r11
64:r12
64:r13
64:r14
64:r15
32:acr0
32:acr1
32:acr2
32:acr3
32:acr4
32:acr5
32:acr6
32:acr7
32:acr8
32:acr9
32:acr10
32:acr11
32:acr12
32:acr13
32:acr14
32:acr15
32:fpc
64:f0
64:f1
64:f2
64:f3
64:f4
64:f5
64:f6
64:f7
64:f8
64:f9
64:f10
64:f11
64:f12
64:f13
64:f14
64:f15
64:orig_r2
64:last_break

58
gdb/regformats/s390x-linux64v2.dat Normal file
View file

@ -0,0 +1,58 @@
# DO NOT EDIT: generated from s390x-linux64v2.xml
name:s390x_linux64v2
xmltarget:s390x-linux64v2.xml
expedite:r14,r15,pswa
64:pswm
64:pswa
64:r0
64:r1
64:r2
64:r3
64:r4
64:r5
64:r6
64:r7
64:r8
64:r9
64:r10
64:r11
64:r12
64:r13
64:r14
64:r15
32:acr0
32:acr1
32:acr2
32:acr3
32:acr4
32:acr5
32:acr6
32:acr7
32:acr8
32:acr9
32:acr10
32:acr11
32:acr12
32:acr13
32:acr14
32:acr15
32:fpc
64:f0
64:f1
64:f2
64:f3
64:f4
64:f5
64:f6
64:f7
64:f8
64:f9
64:f10
64:f11
64:f12
64:f13
64:f14
64:f15
64:orig_r2
64:last_break
32:system_call

118
gdb/s390-nat.c
View file

@ -28,6 +28,7 @@
#include "auxv.h"
#include "s390-tdep.h"
#include "elf/common.h"
#include <asm/ptrace.h>
#include <sys/ptrace.h>
@ -40,6 +41,16 @@
#define HWCAP_S390_HIGH_GPRS 512
#endif
#ifndef PTRACE_GETREGSET
#define PTRACE_GETREGSET 0x4204
#endif
#ifndef PTRACE_SETREGSET
#define PTRACE_SETREGSET 0x4205
#endif
static int have_regset_last_break = 0;
static int have_regset_system_call = 0;
/* Map registers to gregset/ptrace offsets.
These arrays are defined in s390-tdep.c. */
@ -97,7 +108,8 @@ s390_native_supply (struct regcache *regcache, int regno,
return;
}
if (regno >= S390_R0_REGNUM && regno <= S390_R15_REGNUM)
if ((regno >= S390_R0_REGNUM && regno <= S390_R15_REGNUM)
|| regno == S390_ORIG_R2_REGNUM)
offset += 4;
}
#endif
@ -151,7 +163,8 @@ s390_native_collect (const struct regcache *regcache, int regno,
return;
}
if (regno >= S390_R0_REGNUM && regno <= S390_R15_REGNUM)
if ((regno >= S390_R0_REGNUM && regno <= S390_R15_REGNUM)
|| regno == S390_ORIG_R2_REGNUM)
{
memset (regp + offset, 0, 4);
offset += 4;
@ -293,6 +306,70 @@ store_fpregs (const struct regcache *regcache, int tid, int regnum)
perror_with_name (_("Couldn't write floating point status"));
}
/* Fetch all registers in the kernel's register set whose number is REGSET,
whose size is REGSIZE, and whose layout is described by REGMAP, from
process/thread TID and store their values in GDB's register cache. */
static void
fetch_regset (struct regcache *regcache, int tid,
int regset, int regsize, int *regmap)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
gdb_byte *buf = alloca (regsize);
struct iovec iov;
int i;
iov.iov_base = buf;
iov.iov_len = regsize;
if (ptrace (PTRACE_GETREGSET, tid, (long) regset, (long) &iov) < 0)
perror_with_name (_("Couldn't get register set"));
for (i = 0; i < S390_NUM_REGS; i++)
s390_native_supply (regcache, i, buf, regmap);
}
/* Store all registers in the kernel's register set whose number is REGSET,
whose size is REGSIZE, and whose layout is described by REGMAP, from
GDB's register cache back to process/thread TID. */
static void
store_regset (struct regcache *regcache, int tid,
int regset, int regsize, int *regmap)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
gdb_byte *buf = alloca (regsize);
struct iovec iov;
int i;
iov.iov_base = buf;
iov.iov_len = regsize;
if (ptrace (PTRACE_GETREGSET, tid, (long) regset, (long) &iov) < 0)
perror_with_name (_("Couldn't get register set"));
for (i = 0; i < S390_NUM_REGS; i++)
s390_native_collect (regcache, i, buf, regmap);
if (ptrace (PTRACE_SETREGSET, tid, (long) regset, (long) &iov) < 0)
perror_with_name (_("Couldn't set register set"));
}
/* Check whether the kernel provides a register set with number REGSET
of size REGSIZE for process/thread TID. */
static int
check_regset (int tid, int regset, int regsize)
{
gdb_byte *buf = alloca (regsize);
struct iovec iov;
iov.iov_base = buf;
iov.iov_len = regsize;
if (ptrace (PTRACE_GETREGSET, tid, (long) regset, (long) &iov) < 0)
return 0;
else
return 1;
}
/* Fetch register REGNUM from the child process. If REGNUM is -1, do
this for all registers. */
static void
@ -308,6 +385,17 @@ s390_linux_fetch_inferior_registers (struct target_ops *ops,
if (regnum == -1
|| (regnum < S390_NUM_REGS && regmap_fpregset[regnum] != -1))
fetch_fpregs (regcache, tid);
if (have_regset_last_break)
if (regnum == -1 || regnum == S390_LAST_BREAK_REGNUM)
fetch_regset (regcache, tid, NT_S390_LAST_BREAK, 8,
(gdbarch_ptr_bit (get_regcache_arch (regcache)) == 32
? s390_regmap_last_break : s390x_regmap_last_break));
if (have_regset_system_call)
if (regnum == -1 || regnum == S390_SYSTEM_CALL_REGNUM)
fetch_regset (regcache, tid, NT_S390_SYSTEM_CALL, 4,
s390_regmap_system_call);
}
/* Store register REGNUM back into the child process. If REGNUM is
@ -325,6 +413,13 @@ s390_linux_store_inferior_registers (struct target_ops *ops,
if (regnum == -1
|| (regnum < S390_NUM_REGS && regmap_fpregset[regnum] != -1))
store_fpregs (regcache, tid, regnum);
/* S390_LAST_BREAK_REGNUM is read-only. */
if (have_regset_system_call)
if (regnum == -1 || regnum == S390_SYSTEM_CALL_REGNUM)
store_regset (regcache, tid, NT_S390_SYSTEM_CALL, 4,
s390_regmap_system_call);
}
@ -539,6 +634,13 @@ s390_get_hwcap (void)
static const struct target_desc *
s390_read_description (struct target_ops *ops)
{
int tid = s390_inferior_tid ();
have_regset_last_break
= check_regset (tid, NT_S390_LAST_BREAK, 8);
have_regset_system_call
= check_regset (tid, NT_S390_SYSTEM_CALL, 4);
#ifdef __s390x__
/* If GDB itself is compiled as 64-bit, we are running on a machine in
z/Architecture mode. If the target is running in 64-bit addressing
@ -547,16 +649,22 @@ s390_read_description (struct target_ops *ops)
that mode, report s390 architecture with 64-bit GPRs. */
if (s390_target_wordsize () == 8)
return tdesc_s390x_linux64;
return (have_regset_system_call? tdesc_s390x_linux64v2 :
have_regset_last_break? tdesc_s390x_linux64v1 :
tdesc_s390x_linux64);
if (s390_get_hwcap () & HWCAP_S390_HIGH_GPRS)
return tdesc_s390_linux64;
return (have_regset_system_call? tdesc_s390_linux64v2 :
have_regset_last_break? tdesc_s390_linux64v1 :
tdesc_s390_linux64);
#endif
/* If GDB itself is compiled as 31-bit, or if we're running a 31-bit inferior
on a 64-bit kernel that does not support using 64-bit registers in 31-bit
mode, report s390 architecture with 32-bit GPRs. */
return tdesc_s390_linux32;
return (have_regset_system_call? tdesc_s390_linux32v2 :
have_regset_last_break? tdesc_s390_linux32v1 :
tdesc_s390_linux32);
}
void _initialize_s390_nat (void);

282
gdb/s390-tdep.c
View file

@ -47,8 +47,14 @@
#include "s390-tdep.h"
#include "features/s390-linux32.c"
#include "features/s390-linux32v1.c"
#include "features/s390-linux32v2.c"
#include "features/s390-linux64.c"
#include "features/s390-linux64v1.c"
#include "features/s390-linux64v2.c"
#include "features/s390x-linux64.c"
#include "features/s390x-linux64v1.c"
#include "features/s390x-linux64v2.c"
/* The tdep structure. */
@ -101,6 +107,32 @@ s390_register_call_saved (struct gdbarch *gdbarch, int regnum)
return 0;
}
static int
s390_cannot_store_register (struct gdbarch *gdbarch, int regnum)
{
/* The last-break address is read-only. */
return regnum == S390_LAST_BREAK_REGNUM;
}
static void
s390_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
regcache_cooked_write_unsigned (regcache, tdep->pc_regnum, pc);
/* Set special SYSTEM_CALL register to 0 to prevent the kernel from
messing with the PC we just installed, if we happen to be within
an interrupted system call that the kernel wants to restart.
Note that after we return from the dummy call, the SYSTEM_CALL and
ORIG_R2 registers will be automatically restored, and the kernel
continues to restart the system call at this point. */
if (register_size (gdbarch, S390_SYSTEM_CALL_REGNUM) > 0)
regcache_cooked_write_unsigned (regcache, S390_SYSTEM_CALL_REGNUM, 0);
}
/* DWARF Register Mapping. */
@ -137,6 +169,9 @@ static int s390_dwarf_regmap[] =
S390_R4_REGNUM, S390_R5_REGNUM, S390_R6_REGNUM, S390_R7_REGNUM,
S390_R8_REGNUM, S390_R9_REGNUM, S390_R10_REGNUM, S390_R11_REGNUM,
S390_R12_REGNUM, S390_R13_REGNUM, S390_R14_REGNUM, S390_R15_REGNUM,
/* Linux-specific registers (not mapped). */
-1, -1, -1,
};
/* Convert DWARF register number REG to the appropriate register
@ -391,6 +426,8 @@ int s390_regmap_gregset[S390_NUM_REGS] =
/* GPR Uppper Halves. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Linux-specific optional "registers". */
0x88, -1, -1,
};
int s390x_regmap_gregset[S390_NUM_REGS] =
@ -417,6 +454,8 @@ int s390x_regmap_gregset[S390_NUM_REGS] =
0x30, 0x38, 0x40, 0x48,
0x50, 0x58, 0x60, 0x68,
0x70, 0x78, 0x80, 0x88,
/* Linux-specific optional "registers". */
0xd0, -1, -1,
};
int s390_regmap_fpregset[S390_NUM_REGS] =
@ -439,6 +478,8 @@ int s390_regmap_fpregset[S390_NUM_REGS] =
/* GPR Uppper Halves. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Linux-specific optional "registers". */
-1, -1, -1,
};
int s390_regmap_upper[S390_NUM_REGS] =
@ -461,6 +502,74 @@ int s390_regmap_upper[S390_NUM_REGS] =
0x10, 0x14, 0x18, 0x1c,
0x20, 0x24, 0x28, 0x2c,
0x30, 0x34, 0x38, 0x3c,
/* Linux-specific optional "registers". */
-1, -1, -1,
};
int s390_regmap_last_break[S390_NUM_REGS] =
{
/* Program Status Word. */
-1, -1,
/* General Purpose Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Access Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Floating Point Control Word. */
-1,
/* Floating Point Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* GPR Uppper Halves. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Linux-specific optional "registers". */
-1, 4, -1,
};
int s390x_regmap_last_break[S390_NUM_REGS] =
{
/* Program Status Word. */
-1, -1,
/* General Purpose Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Access Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Floating Point Control Word. */
-1,
/* Floating Point Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* GPR Uppper Halves. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Linux-specific optional "registers". */
-1, 0, -1,
};
int s390_regmap_system_call[S390_NUM_REGS] =
{
/* Program Status Word. */
-1, -1,
/* General Purpose Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Access Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Floating Point Control Word. */
-1,
/* Floating Point Registers. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* GPR Uppper Halves. */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
/* Linux-specific optional "registers". */
-1, -1, 0,
};
/* Supply register REGNUM from the register set REGSET to register cache
@ -522,7 +631,49 @@ static const struct regset s390_upper_regset = {
s390_collect_regset
};
static struct core_regset_section s390_upper_regset_sections[] =
static const struct regset s390_last_break_regset = {
s390_regmap_last_break,
s390_supply_regset,
s390_collect_regset
};
static const struct regset s390x_last_break_regset = {
s390x_regmap_last_break,
s390_supply_regset,
s390_collect_regset
};
static const struct regset s390_system_call_regset = {
s390_regmap_system_call,
s390_supply_regset,
s390_collect_regset
};
static struct core_regset_section s390_linux32_regset_sections[] =
{
{ ".reg", s390_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ NULL, 0}
};
static struct core_regset_section s390_linux32v1_regset_sections[] =
{
{ ".reg", s390_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ ".reg-s390-last-break", 8, "s390 last-break address" },
{ NULL, 0}
};
static struct core_regset_section s390_linux32v2_regset_sections[] =
{
{ ".reg", s390_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ ".reg-s390-last-break", 8, "s390 last-break address" },
{ ".reg-s390-system-call", 4, "s390 system-call" },
{ NULL, 0}
};
static struct core_regset_section s390_linux64_regset_sections[] =
{
{ ".reg", s390_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
@ -530,6 +681,50 @@ static struct core_regset_section s390_upper_regset_sections[] =
{ NULL, 0}
};
static struct core_regset_section s390_linux64v1_regset_sections[] =
{
{ ".reg", s390_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ ".reg-s390-high-gprs", 16*4, "s390 GPR upper halves" },
{ ".reg-s390-last-break", 8, "s930 last-break address" },
{ NULL, 0}
};
static struct core_regset_section s390_linux64v2_regset_sections[] =
{
{ ".reg", s390_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ ".reg-s390-high-gprs", 16*4, "s390 GPR upper halves" },
{ ".reg-s390-last-break", 8, "s930 last-break address" },
{ ".reg-s390-system-call", 4, "s390 system-call" },
{ NULL, 0}
};
static struct core_regset_section s390x_linux64_regset_sections[] =
{
{ ".reg", s390x_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ NULL, 0}
};
static struct core_regset_section s390x_linux64v1_regset_sections[] =
{
{ ".reg", s390x_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ ".reg-s390-last-break", 8, "s930 last-break address" },
{ NULL, 0}
};
static struct core_regset_section s390x_linux64v2_regset_sections[] =
{
{ ".reg", s390x_sizeof_gregset, "general-purpose" },
{ ".reg2", s390_sizeof_fpregset, "floating-point" },
{ ".reg-s390-last-break", 8, "s930 last-break address" },
{ ".reg-s390-system-call", 4, "s390 system-call" },
{ NULL, 0}
};
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
static const struct regset *
@ -547,6 +742,13 @@ s390_regset_from_core_section (struct gdbarch *gdbarch,
if (strcmp (sect_name, ".reg-s390-high-gprs") == 0 && sect_size >= 16*4)
return &s390_upper_regset;
if (strcmp (sect_name, ".reg-s390-last-break") == 0 && sect_size >= 8)
return (gdbarch_ptr_bit (gdbarch) == 32
? &s390_last_break_regset : &s390x_last_break_regset);
if (strcmp (sect_name, ".reg-s390-system-call") == 0 && sect_size >= 4)
return &s390_system_call_regset;
return NULL;
}
@ -555,6 +757,8 @@ s390_core_read_description (struct gdbarch *gdbarch,
struct target_ops *target, bfd *abfd)
{
asection *high_gprs = bfd_get_section_by_name (abfd, ".reg-s390-high-gprs");
asection *v1 = bfd_get_section_by_name (abfd, ".reg-s390-last-break");
asection *v2 = bfd_get_section_by_name (abfd, ".reg-s390-system-call");
asection *section = bfd_get_section_by_name (abfd, ".reg");
if (!section)
return NULL;
@ -562,10 +766,16 @@ s390_core_read_description (struct gdbarch *gdbarch,
switch (bfd_section_size (abfd, section))
{
case s390_sizeof_gregset:
return high_gprs? tdesc_s390_linux64 : tdesc_s390_linux32;
if (high_gprs)
return (v2? tdesc_s390_linux64v2 :
v1? tdesc_s390_linux64v1 : tdesc_s390_linux64);
else
return (v2? tdesc_s390_linux32v2 :
v1? tdesc_s390_linux32v1 : tdesc_s390_linux32);
case s390x_sizeof_gregset:
return tdesc_s390x_linux64;
return (v2? tdesc_s390x_linux64v2 :
v1? tdesc_s390x_linux64v1 : tdesc_s390x_linux64);
default:
return NULL;
@ -2749,6 +2959,8 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
struct gdbarch_tdep *tdep;
int tdep_abi;
int have_upper = 0;
int have_linux_v1 = 0;
int have_linux_v2 = 0;
int first_pseudo_reg, last_pseudo_reg;
/* Default ABI and register size. */
@ -2856,6 +3068,25 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
valid_p &= tdesc_numbered_register (feature, tdesc_data,
S390_A0_REGNUM + i, acrs[i]);
/* Optional Linux-specific "registers". */
feature = tdesc_find_feature (tdesc, "org.gnu.gdb.s390.linux");
if (feature)
{
tdesc_numbered_register (feature, tdesc_data,
S390_ORIG_R2_REGNUM, "orig_r2");
if (tdesc_numbered_register (feature, tdesc_data,
S390_LAST_BREAK_REGNUM, "last_break"))
have_linux_v1 = 1;
if (tdesc_numbered_register (feature, tdesc_data,
S390_SYSTEM_CALL_REGNUM, "system_call"))
have_linux_v2 = 1;
if (have_linux_v2 > have_linux_v1)
valid_p = 0;
}
if (!valid_p)
{
tdesc_data_cleanup (tdesc_data);
@ -2913,8 +3144,8 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_regset_from_core_section (gdbarch,
s390_regset_from_core_section);
set_gdbarch_core_read_description (gdbarch, s390_core_read_description);
if (have_upper)
set_gdbarch_core_regset_sections (gdbarch, s390_upper_regset_sections);
set_gdbarch_cannot_store_register (gdbarch, s390_cannot_store_register);
set_gdbarch_write_pc (gdbarch, s390_write_pc);
set_gdbarch_pseudo_register_read (gdbarch, s390_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, s390_pseudo_register_write);
set_tdesc_pseudo_register_name (gdbarch, s390_pseudo_register_name);
@ -2980,6 +3211,31 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_addr_bits_remove (gdbarch, s390_addr_bits_remove);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
if (have_upper)
{
if (have_linux_v2)
set_gdbarch_core_regset_sections (gdbarch,
s390_linux64v2_regset_sections);
else if (have_linux_v1)
set_gdbarch_core_regset_sections (gdbarch,
s390_linux64v1_regset_sections);
else
set_gdbarch_core_regset_sections (gdbarch,
s390_linux64_regset_sections);
}
else
{
if (have_linux_v2)
set_gdbarch_core_regset_sections (gdbarch,
s390_linux32v2_regset_sections);
else if (have_linux_v1)
set_gdbarch_core_regset_sections (gdbarch,
s390_linux32v1_regset_sections);
else
set_gdbarch_core_regset_sections (gdbarch,
s390_linux32_regset_sections);
}
break;
case ABI_LINUX_ZSERIES:
@ -2999,6 +3255,16 @@ s390_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
s390_address_class_type_flags_to_name);
set_gdbarch_address_class_name_to_type_flags (gdbarch,
s390_address_class_name_to_type_flags);
if (have_linux_v2)
set_gdbarch_core_regset_sections (gdbarch,
s390x_linux64v2_regset_sections);
else if (have_linux_v1)
set_gdbarch_core_regset_sections (gdbarch,
s390x_linux64v1_regset_sections);
else
set_gdbarch_core_regset_sections (gdbarch,
s390x_linux64_regset_sections);
break;
}
@ -3026,6 +3292,12 @@ _initialize_s390_tdep (void)
/* Initialize the Linux target descriptions. */
initialize_tdesc_s390_linux32 ();
initialize_tdesc_s390_linux32v1 ();
initialize_tdesc_s390_linux32v2 ();
initialize_tdesc_s390_linux64 ();
initialize_tdesc_s390_linux64v1 ();
initialize_tdesc_s390_linux64v2 ();
initialize_tdesc_s390x_linux64 ();
initialize_tdesc_s390x_linux64v1 ();
initialize_tdesc_s390x_linux64v2 ();
}

15
gdb/s390-tdep.h
View file

@ -95,8 +95,12 @@
#define S390_R13_UPPER_REGNUM 64
#define S390_R14_UPPER_REGNUM 65
#define S390_R15_UPPER_REGNUM 66
/* Linux-specific optional registers. */
#define S390_ORIG_R2_REGNUM 67
#define S390_LAST_BREAK_REGNUM 68
#define S390_SYSTEM_CALL_REGNUM 69
/* Total. */
#define S390_NUM_REGS 67
#define S390_NUM_REGS 70
/* Special register usage. */
#define S390_SP_REGNUM S390_R15_REGNUM
@ -110,11 +114,20 @@ extern int s390_regmap_gregset[S390_NUM_REGS];
extern int s390x_regmap_gregset[S390_NUM_REGS];
#define s390_sizeof_fpregset 0x88
extern int s390_regmap_fpregset[S390_NUM_REGS];
extern int s390_regmap_last_break[S390_NUM_REGS];
extern int s390x_regmap_last_break[S390_NUM_REGS];
extern int s390_regmap_system_call[S390_NUM_REGS];
/* Linux target descriptions. */
extern struct target_desc *tdesc_s390_linux32;
extern struct target_desc *tdesc_s390_linux32v1;
extern struct target_desc *tdesc_s390_linux32v2;
extern struct target_desc *tdesc_s390_linux64;
extern struct target_desc *tdesc_s390_linux64v1;
extern struct target_desc *tdesc_s390_linux64v2;
extern struct target_desc *tdesc_s390x_linux64;
extern struct target_desc *tdesc_s390x_linux64v1;
extern struct target_desc *tdesc_s390x_linux64v2;
#endif

5
gdb/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2011-12-06 Ulrich Weigand <uweigand@de.ibm.com>
* gdb.base/callfuncs.exp (fetch_all_registers): Filter out read-only
last_break register on s390*-*-* targets.
2011-12-06 Joel Brobecker <brobecker@adacore.com>
* gdb.ada/watch_arg/pck.ads, gdb.ada/watch_arg/pck.adb: New files.

9
gdb/testsuite/gdb.base/callfuncs.exp
View file

@ -294,6 +294,15 @@ proc fetch_all_registers {test} {
}
exp_continue
}
-re "^last_break\[ \t\]+\[^\r\n\]+\r\n" {
if [istarget "s390*-*-*"] {
# Filter out last_break which is read-only,
# giving spurious differences.
} else {
lappend all_registers_lines $expect_out(0,string)
}
exp_continue
}
-re "^\[^ \t\]+\[ \t\]+\[^\r\n\]+\r\n" {
lappend all_registers_lines $expect_out(0,string)
exp_continue