binutils-gdb/gdb/features/i386/32bit-core.c
Yao Qi f49ff00066 [GDBserver] Centralize tdesc for i386-linux
tdesc_i386_XXX_linux is used in many places in linux-x86-low.c and this
patch adds a new function i386_linux_read_description to return the right
tdesc according to xcr0.  i386_linux_read_description is quite similar to
the counterpart in GDB, and the following patch will share the duplicated
code, so this patch adds arch/tdesc.h includes the declarations of various
tdesc apis which are used by the shared code.  The generated c feature
files can include arch/tdesc.h only.

gdb/gdbserver:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* configure.srv (srv_tgtobj): Append linux-x86-tdesc.o.
	(ipa_obj): Likewise.
	* linux-i386-ipa.c: Include common/x86-xstate.h
	(get_ipa_tdesc): Call i386_linux_read_description.
	(initialize_low_tracepoint): Don't call  init_registers_XXX
	functions, call initialize_low_tdesc instead.
	* linux-x86-low.c (x86_linux_read_description): Call
	i386_linux_read_description.
	(initialize_low_arch): Don't call init_registers_i386_XXX
	functions, call initialize_low_tdesc.
	* linux-x86-tdesc.c: New file.
	* linux-x86-tdesc.h (x86_linux_tdesc): New X86_TDESC_LAST.
	(i386_get_ipa_tdesc_idx): Declare.
	(i386_get_ipa_tdesc): Declare.
	(initialize_low_tdesc): Declare.

gdb:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* arch/tdesc.h: New file.
	* regformats/regdat.sh: Generate code using tdesc_create_reg.
	* target-descriptions.c: Update comments.
	* target-descriptions.h: Include "arch/tdesc.h".  Remove the
	declarations.
	* features/i386/32bit-avx.c: Re-generated.
	* features/i386/32bit-avx512.c: Re-generated.
	* features/i386/32bit-core.c: Re-generated.
	* features/i386/32bit-linux.c: Re-generated.
	* features/i386/32bit-mpx.c: Re-generated.
	* features/i386/32bit-pkeys.c: Re-generated.
	* features/i386/32bit-sse.c: Re-generated.
2017-09-05 09:54:53 +01:00

66 lines
3.2 KiB
C

/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
Original: 32bit-core.xml */
#include "arch/tdesc.h"
static int
create_feature_i386_32bit_core (struct target_desc *result, long regnum)
{
struct tdesc_feature *feature;
feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
struct tdesc_type *field_type;
struct tdesc_type *type;
type = tdesc_create_flags (feature, "i386_eflags", 4);
tdesc_add_flag (type, 0, "CF");
tdesc_add_flag (type, 1, "");
tdesc_add_flag (type, 2, "PF");
tdesc_add_flag (type, 4, "AF");
tdesc_add_flag (type, 6, "ZF");
tdesc_add_flag (type, 7, "SF");
tdesc_add_flag (type, 8, "TF");
tdesc_add_flag (type, 9, "IF");
tdesc_add_flag (type, 10, "DF");
tdesc_add_flag (type, 11, "OF");
tdesc_add_flag (type, 14, "NT");
tdesc_add_flag (type, 16, "RF");
tdesc_add_flag (type, 17, "VM");
tdesc_add_flag (type, 18, "AC");
tdesc_add_flag (type, 19, "VIF");
tdesc_add_flag (type, 20, "VIP");
tdesc_add_flag (type, 21, "ID");
tdesc_create_reg (feature, "eax", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "ecx", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "edx", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "ebx", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "esp", regnum++, 1, NULL, 32, "data_ptr");
tdesc_create_reg (feature, "ebp", regnum++, 1, NULL, 32, "data_ptr");
tdesc_create_reg (feature, "esi", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "edi", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "eip", regnum++, 1, NULL, 32, "code_ptr");
tdesc_create_reg (feature, "eflags", regnum++, 1, NULL, 32, "i386_eflags");
tdesc_create_reg (feature, "cs", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "ss", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "ds", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "es", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "fs", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "gs", regnum++, 1, NULL, 32, "int32");
tdesc_create_reg (feature, "st0", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "st1", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "st2", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "st3", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "st4", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "st5", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "st6", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "st7", regnum++, 1, NULL, 80, "i387_ext");
tdesc_create_reg (feature, "fctrl", regnum++, 1, "float", 32, "int");
tdesc_create_reg (feature, "fstat", regnum++, 1, "float", 32, "int");
tdesc_create_reg (feature, "ftag", regnum++, 1, "float", 32, "int");
tdesc_create_reg (feature, "fiseg", regnum++, 1, "float", 32, "int");
tdesc_create_reg (feature, "fioff", regnum++, 1, "float", 32, "int");
tdesc_create_reg (feature, "foseg", regnum++, 1, "float", 32, "int");
tdesc_create_reg (feature, "fooff", regnum++, 1, "float", 32, "int");
tdesc_create_reg (feature, "fop", regnum++, 1, "float", 32, "int");
return regnum;
}