Support i386 without SSE.
gdb/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * i386-linux-nat.c (have_ptrace_getfpxregs): Initialize to -1 if HAVE_PTRACE_GETFPXREGS is defined. (i386_linux_read_description): Set have_ptrace_getfpxregs and have_ptrace_getregset to 0 if ptrace PTRACE_GETFPXREGS failed. * i386-linux-tdep.c: Include "features/i386/i386-mmx-linux.c" (i386_linux_core_read_description): Return tdesc_i386_mmx_linux if .reg-xfp section doesn't exist. (_initialize_i386_linux_tdep): Call initialize_tdesc_i386_mmx_linux. * i386-linux-tdep.h (tdesc_i386_mmx_linux): New. * i386-tdep.c: Include "features/i386/i386-mmx.c". (i386_go32_init_abi): Set tdesc to tdesc_i386_mmx. (i386_validate_tdesc_p): Make org.gnu.gdb.i386.sse optional. Set xcr0 to I386_XSTATE_X87_MASK if SSE isn't available. (i386_gdbarch_init): Update comments. (_initialize_i386_tdep): Call initialize_tdesc_i386_mmx. * common/i386-xstate.h (I386_XSTATE_X87_MASK): New. * config/djgpp/fnchange.lst: Add i386 MMX XML files. * features/Makefile (i386/i386-mmx-expedite): New. (i386/i386-mmx-linux-expedite): Likewise. ($(outdir)/i386/i386-mmx.dat): Likewise. ($(outdir)/i386/i386-mmx-linux.dat): Likewise. * features/i386/i386-mmx-linux.c: New. * features/i386/i386-mmx-linux.xml: Likewise. * features/i386/i386-mmx.c: Likewise. * features/i386/i386-mmx.xml: Likewise. * regformats/i386/i386-mmx-linux.dat: Likewise. * regformats/i386/i386-mmx.dat: Likewise. * features/Makefile (WHICH): Add i386/i386-mmx and i386/i386-mmx-linux. gdb/doc/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * gdb.texinfo (i386 Features): Make org.gnu.gdb.i386.avx optional. Make org.gnu.gdb.i386.avx requires org.gnu.gdb.i386.avx. gdb/gdbserver/ 2010-04-08 H.J. Lu <hongjiu.lu@intel.com> * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c. (i386-mmx.o): New. (i386-mmx.c): Likewise. (i386-mmx-linux.o): Likewise. (i386-mmx-linux.c): Likewise. * configure.srv (srv_i386_regobj): Add i386-mmx.o. (srv_i386_linux_regobj): Add i386-mmx-linux.o. (srv_i386_xmlfiles): Add i386/i386-mmx.xml. (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml. * linux-x86-low.c (init_registers_i386_mmx_linux): New. (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
This commit is contained in:
H.J. Lu
parent
080017175b
commit
3a13a53b43
20 changed files with 442 additions and 40 deletions
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@ -1,3 +1,43 @@
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2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
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* i386-linux-nat.c (have_ptrace_getfpxregs): Initialize to -1
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if HAVE_PTRACE_GETFPXREGS is defined.
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(i386_linux_read_description): Set have_ptrace_getfpxregs and
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have_ptrace_getregset to 0 if ptrace PTRACE_GETFPXREGS failed.
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* i386-linux-tdep.c: Include "features/i386/i386-mmx-linux.c"
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(i386_linux_core_read_description): Return tdesc_i386_mmx_linux
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if .reg-xfp section doesn't exist.
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(_initialize_i386_linux_tdep): Call initialize_tdesc_i386_mmx_linux.
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* i386-linux-tdep.h (tdesc_i386_mmx_linux): New.
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* i386-tdep.c: Include "features/i386/i386-mmx.c".
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(i386_go32_init_abi): Set tdesc to tdesc_i386_mmx.
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(i386_validate_tdesc_p): Make org.gnu.gdb.i386.sse optional. Set
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xcr0 to I386_XSTATE_X87_MASK if SSE isn't available.
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(i386_gdbarch_init): Update comments.
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(_initialize_i386_tdep): Call initialize_tdesc_i386_mmx.
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* common/i386-xstate.h (I386_XSTATE_X87_MASK): New.
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* config/djgpp/fnchange.lst: Add i386 MMX XML files.
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* features/Makefile (i386/i386-mmx-expedite): New.
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(i386/i386-mmx-linux-expedite): Likewise.
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($(outdir)/i386/i386-mmx.dat): Likewise.
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($(outdir)/i386/i386-mmx-linux.dat): Likewise.
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* features/i386/i386-mmx-linux.c: New.
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* features/i386/i386-mmx-linux.xml: Likewise.
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* features/i386/i386-mmx.c: Likewise.
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* features/i386/i386-mmx.xml: Likewise.
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* regformats/i386/i386-mmx-linux.dat: Likewise.
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* regformats/i386/i386-mmx.dat: Likewise.
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* features/Makefile (WHICH): Add i386/i386-mmx and
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i386/i386-mmx-linux.
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2010-04-08 Doug Evans <dje@google.com>
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* source.c (openp): Skip $cdir in PATH.
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@ -5,11 +45,10 @@
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2010-04-08 Phil Muldoon <pmuldoon@redhat.com>
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PR python/11417
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* python/py-lazy-string.c (stpy_convert_to_value): Check for
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a NULL address.
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(gdbpy_create_lazy_string_object): Allow strings with a NULL
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address and a zero length.
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a NULL address.
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(gdbpy_create_lazy_string_object): Allow strings with a NULL
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address and a zero length.
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2010-04-08 Hui Zhu <teawater@gmail.com>
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@ -26,6 +26,7 @@
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#define I386_XSTATE_AVX (1ULL << 2)
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/* Supported mask and size of the extended state. */
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#define I386_XSTATE_X87_MASK I386_XSTATE_X87
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#define I386_XSTATE_SSE_MASK (I386_XSTATE_X87 | I386_XSTATE_SSE)
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#define I386_XSTATE_AVX_MASK (I386_XSTATE_SSE_MASK | I386_XSTATE_AVX)
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@ -236,6 +236,10 @@
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@V@/gdb/features/i386/i386-avx.c @V@/gdb/features/i386/i32-a.c
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@V@/gdb/features/i386/i386-avx-linux.xml @V@/gdb/features/i386/i32-al.xml
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@V@/gdb/features/i386/i386-avx.xml @V@/gdb/features/i386/i32-a.xml
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@V@/gdb/features/i386/i386-mmx-linux.c @V@/features/i386/i32-ml.c
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@V@/gdb/features/i386/i386-mmx.c @V@/gdb/features/i386/i32-m.c
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@V@/gdb/features/i386/i386-mmx-linux.xml @V@/gdb/features/i386/i32-ml.xml
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@V@/gdb/features/i386/i386-mmx.xml @V@/gdb/features/i386/i32-m.xml
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@V@/gdb/f-exp.tab.c @V@/gdb/f-exp_tab.c
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@V@/gdb/gdbserver/linux-cris-low.c @V@/gdb/gdbserver/lx-cris.c
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@V@/gdb/gdbserver/linux-crisv32-low.c @V@/gdb/gdbserver/lx-cris32.c
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@ -1,3 +1,9 @@
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2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
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* gdb.texinfo (i386 Features): Make org.gnu.gdb.i386.avx
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optional. Make org.gnu.gdb.i386.avx requires
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org.gnu.gdb.i386.avx.
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2010-04-08 Doug Evans <dje@google.com>
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* gdb.texinfo (Command Files): Document that gdb skips $cdir in
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@ -33850,7 +33850,7 @@ targets. It should describe the following registers:
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The register sets may be different, depending on the target.
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The @samp{org.gnu.gdb.i386.sse} feature is required. It should
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The @samp{org.gnu.gdb.i386.sse} feature is optional. It should
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describe registers:
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@itemize @minus
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@ -33862,7 +33862,8 @@ describe registers:
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@samp{mxcsr}
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@end itemize
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The @samp{org.gnu.gdb.i386.avx} feature is optional. It should
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The @samp{org.gnu.gdb.i386.avx} feature is optional and requires the
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@samp{org.gnu.gdb.i386.sse} feature. It should
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describe the upper 128 bits of @sc{ymm} registers:
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@itemize @minus
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@ -32,6 +32,7 @@
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WHICH = arm-with-iwmmxt arm-with-vfpv2 arm-with-vfpv3 arm-with-neon \
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i386/i386 i386/i386-linux \
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i386/i386-mmx i386/i386-mmx-linux \
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i386/amd64 i386/amd64-linux \
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i386/i386-avx i386/i386-avx-linux \
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i386/amd64-avx i386/amd64-avx-linux \
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@ -49,6 +50,8 @@ i386/amd64-expedite = rbp,rsp,rip
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i386/amd64-linux-expedite = rbp,rsp,rip
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i386/i386-avx-expedite = ebp,esp,eip
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i386/i386-avx-linux-expedite = ebp,esp,eip
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i386/i386-mmx-expedite = ebp,esp,eip
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i386/i386-mmx-linux-expedite = ebp,esp,eip
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i386/amd64-avx-expedite = rbp,rsp,rip
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i386/amd64-avx-linux-expedite = rbp,rsp,rip
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mips-expedite = r29,pc
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@ -99,6 +102,8 @@ $(outdir)/i386/amd64-linux.dat: i386/64bit-core.xml i386/64bit-sse.xml \
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$(outdir)/i386/i386-avx.dat: i386/32bit-core.xml i386/32bit-avx.xml
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$(outdir)/i386/i386-avx-linux.dat: i386/32bit-core.xml i386/32bit-avx.xml \
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i386/32bit-linux.xml
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$(outdir)/i386/i386-mmx.dat: i386/32bit-core.xml
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$(outdir)/i386/i386-mmx-linux.dat: i386/32bit-core.xml i386/32bit-linux.xml
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$(outdir)/i386/amd64-avx.dat: i386/64bit-core.xml i386/64bit-avx.xml
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$(outdir)/i386/amd64-avx-linux.dat: i386/64bit-core.xml i386/64bit-avx.xml \
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i386/64bit-linux.xml
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76
gdb/features/i386/i386-mmx-linux.c
Normal file
76
gdb/features/i386/i386-mmx-linux.c
Normal file
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@ -0,0 +1,76 @@
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/* THIS FILE IS GENERATED. Original: i386-mmx-linux.xml */
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#include "defs.h"
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#include "osabi.h"
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#include "target-descriptions.h"
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struct target_desc *tdesc_i386_mmx_linux;
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static void
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initialize_tdesc_i386_mmx_linux (void)
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{
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struct target_desc *result = allocate_target_description ();
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struct tdesc_feature *feature;
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struct tdesc_type *field_type, *type;
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set_tdesc_architecture (result, bfd_scan_arch ("i386"));
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set_tdesc_osabi (result, osabi_from_tdesc_string ("GNU/Linux"));
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feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
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field_type = tdesc_create_flags (feature, "i386_eflags", 4);
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tdesc_add_flag (field_type, 0, "CF");
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tdesc_add_flag (field_type, 1, "");
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tdesc_add_flag (field_type, 2, "PF");
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tdesc_add_flag (field_type, 4, "AF");
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tdesc_add_flag (field_type, 6, "ZF");
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tdesc_add_flag (field_type, 7, "SF");
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tdesc_add_flag (field_type, 8, "TF");
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tdesc_add_flag (field_type, 9, "IF");
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tdesc_add_flag (field_type, 10, "DF");
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tdesc_add_flag (field_type, 11, "OF");
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tdesc_add_flag (field_type, 14, "NT");
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tdesc_add_flag (field_type, 16, "RF");
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tdesc_add_flag (field_type, 17, "VM");
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tdesc_add_flag (field_type, 18, "AC");
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tdesc_add_flag (field_type, 19, "VIF");
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tdesc_add_flag (field_type, 20, "VIP");
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tdesc_add_flag (field_type, 21, "ID");
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tdesc_create_reg (feature, "eax", 0, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ecx", 1, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "edx", 2, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ebx", 3, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "esp", 4, 1, NULL, 32, "data_ptr");
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tdesc_create_reg (feature, "ebp", 5, 1, NULL, 32, "data_ptr");
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tdesc_create_reg (feature, "esi", 6, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "edi", 7, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "eip", 8, 1, NULL, 32, "code_ptr");
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tdesc_create_reg (feature, "eflags", 9, 1, NULL, 32, "i386_eflags");
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tdesc_create_reg (feature, "cs", 10, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ss", 11, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ds", 12, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "es", 13, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "fs", 14, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "gs", 15, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "st0", 16, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "st1", 17, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "st2", 18, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "st3", 19, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "st4", 20, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "st5", 21, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "st6", 22, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "st7", 23, 1, NULL, 80, "i387_ext");
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tdesc_create_reg (feature, "fctrl", 24, 1, "float", 32, "int");
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tdesc_create_reg (feature, "fstat", 25, 1, "float", 32, "int");
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tdesc_create_reg (feature, "ftag", 26, 1, "float", 32, "int");
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tdesc_create_reg (feature, "fiseg", 27, 1, "float", 32, "int");
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tdesc_create_reg (feature, "fioff", 28, 1, "float", 32, "int");
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tdesc_create_reg (feature, "foseg", 29, 1, "float", 32, "int");
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tdesc_create_reg (feature, "fooff", 30, 1, "float", 32, "int");
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tdesc_create_reg (feature, "fop", 31, 1, "float", 32, "int");
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feature = tdesc_create_feature (result, "org.gnu.gdb.i386.linux");
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tdesc_create_reg (feature, "orig_eax", 41, 1, NULL, 32, "int");
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tdesc_i386_mmx_linux = result;
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}
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16
gdb/features/i386/i386-mmx-linux.xml
Normal file
16
gdb/features/i386/i386-mmx-linux.xml
Normal file
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@ -0,0 +1,16 @@
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<?xml version="1.0"?>
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<!-- Copyright (C) 2010 Free Software Foundation, Inc.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. -->
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<!-- I386 with MMX - Includes Linux-only special "register". -->
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<!DOCTYPE target SYSTEM "gdb-target.dtd">
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<target>
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<architecture>i386</architecture>
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<osabi>GNU/Linux</osabi>
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<xi:include href="32bit-core.xml"/>
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<xi:include href="32bit-linux.xml"/>
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</target>
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71
gdb/features/i386/i386-mmx.c
Normal file
71
gdb/features/i386/i386-mmx.c
Normal file
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@ -0,0 +1,71 @@
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/* THIS FILE IS GENERATED. Original: i386-mmx.xml */
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#include "defs.h"
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#include "osabi.h"
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#include "target-descriptions.h"
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struct target_desc *tdesc_i386_mmx;
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static void
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initialize_tdesc_i386_mmx (void)
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{
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struct target_desc *result = allocate_target_description ();
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struct tdesc_feature *feature;
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struct tdesc_type *field_type, *type;
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set_tdesc_architecture (result, bfd_scan_arch ("i386"));
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feature = tdesc_create_feature (result, "org.gnu.gdb.i386.core");
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field_type = tdesc_create_flags (feature, "i386_eflags", 4);
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tdesc_add_flag (field_type, 0, "CF");
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tdesc_add_flag (field_type, 1, "");
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tdesc_add_flag (field_type, 2, "PF");
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tdesc_add_flag (field_type, 4, "AF");
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tdesc_add_flag (field_type, 6, "ZF");
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tdesc_add_flag (field_type, 7, "SF");
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tdesc_add_flag (field_type, 8, "TF");
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tdesc_add_flag (field_type, 9, "IF");
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tdesc_add_flag (field_type, 10, "DF");
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tdesc_add_flag (field_type, 11, "OF");
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tdesc_add_flag (field_type, 14, "NT");
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tdesc_add_flag (field_type, 16, "RF");
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tdesc_add_flag (field_type, 17, "VM");
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tdesc_add_flag (field_type, 18, "AC");
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tdesc_add_flag (field_type, 19, "VIF");
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tdesc_add_flag (field_type, 20, "VIP");
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tdesc_add_flag (field_type, 21, "ID");
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tdesc_create_reg (feature, "eax", 0, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ecx", 1, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "edx", 2, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ebx", 3, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "esp", 4, 1, NULL, 32, "data_ptr");
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tdesc_create_reg (feature, "ebp", 5, 1, NULL, 32, "data_ptr");
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tdesc_create_reg (feature, "esi", 6, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "edi", 7, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "eip", 8, 1, NULL, 32, "code_ptr");
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tdesc_create_reg (feature, "eflags", 9, 1, NULL, 32, "i386_eflags");
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tdesc_create_reg (feature, "cs", 10, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ss", 11, 1, NULL, 32, "int32");
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tdesc_create_reg (feature, "ds", 12, 1, NULL, 32, "int32");
|
||||
tdesc_create_reg (feature, "es", 13, 1, NULL, 32, "int32");
|
||||
tdesc_create_reg (feature, "fs", 14, 1, NULL, 32, "int32");
|
||||
tdesc_create_reg (feature, "gs", 15, 1, NULL, 32, "int32");
|
||||
tdesc_create_reg (feature, "st0", 16, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "st1", 17, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "st2", 18, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "st3", 19, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "st4", 20, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "st5", 21, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "st6", 22, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "st7", 23, 1, NULL, 80, "i387_ext");
|
||||
tdesc_create_reg (feature, "fctrl", 24, 1, "float", 32, "int");
|
||||
tdesc_create_reg (feature, "fstat", 25, 1, "float", 32, "int");
|
||||
tdesc_create_reg (feature, "ftag", 26, 1, "float", 32, "int");
|
||||
tdesc_create_reg (feature, "fiseg", 27, 1, "float", 32, "int");
|
||||
tdesc_create_reg (feature, "fioff", 28, 1, "float", 32, "int");
|
||||
tdesc_create_reg (feature, "foseg", 29, 1, "float", 32, "int");
|
||||
tdesc_create_reg (feature, "fooff", 30, 1, "float", 32, "int");
|
||||
tdesc_create_reg (feature, "fop", 31, 1, "float", 32, "int");
|
||||
|
||||
tdesc_i386_mmx = result;
|
||||
}
|
||||
14
gdb/features/i386/i386-mmx.xml
Normal file
14
gdb/features/i386/i386-mmx.xml
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
<?xml version="1.0"?>
|
||||
<!-- Copyright (C) 2010 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. -->
|
||||
|
||||
<!-- I386 with MMX -->
|
||||
|
||||
<!DOCTYPE target SYSTEM "gdb-target.dtd">
|
||||
<target>
|
||||
<architecture>i386</architecture>
|
||||
<xi:include href="32bit-core.xml"/>
|
||||
</target>
|
||||
|
|
@ -1,3 +1,20 @@
|
|||
2010-04-08 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
* Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
|
||||
(i386-mmx.o): New.
|
||||
(i386-mmx.c): Likewise.
|
||||
(i386-mmx-linux.o): Likewise.
|
||||
(i386-mmx-linux.c): Likewise.
|
||||
|
||||
* configure.srv (srv_i386_regobj): Add i386-mmx.o.
|
||||
(srv_i386_linux_regobj): Add i386-mmx-linux.o.
|
||||
(srv_i386_xmlfiles): Add i386/i386-mmx.xml.
|
||||
(srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
|
||||
|
||||
* linux-x86-low.c (init_registers_i386_mmx_linux): New.
|
||||
(x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
|
||||
and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
|
||||
|
||||
2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
* Makefile.in (clean): Updated.
|
||||
|
|
|
|||
|
|
@ -219,6 +219,7 @@ clean:
|
|||
rm -f xml-builtin.c stamp-xml
|
||||
rm -f i386-avx.c i386-avx-linux.c
|
||||
rm -f amd64-avx.c amd64-avx-linux.c
|
||||
rm -f i386-mmx.c i386-mmx-linux.c
|
||||
|
||||
maintainer-clean realclean distclean: clean
|
||||
rm -f nm.h tm.h xm.h config.status config.h stamp-h config.log
|
||||
|
|
@ -359,6 +360,12 @@ i386-avx.c : $(srcdir)/../regformats/i386/i386-avx.dat $(regdat_sh)
|
|||
i386-avx-linux.o : i386-avx-linux.c $(regdef_h)
|
||||
i386-avx-linux.c : $(srcdir)/../regformats/i386/i386-avx-linux.dat $(regdat_sh)
|
||||
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-avx-linux.dat i386-avx-linux.c
|
||||
i386-mmx.o : i386-mmx.c $(regdef_h)
|
||||
i386-mmx.c : $(srcdir)/../regformats/i386/i386-mmx.dat $(regdat_sh)
|
||||
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-mmx.dat i386-mmx.c
|
||||
i386-mmx-linux.o : i386-mmx-linux.c $(regdef_h)
|
||||
i386-mmx-linux.c : $(srcdir)/../regformats/i386/i386-mmx-linux.dat $(regdat_sh)
|
||||
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-mmx-linux.dat i386-mmx-linux.c
|
||||
reg-ia64.o : reg-ia64.c $(regdef_h)
|
||||
reg-ia64.c : $(srcdir)/../regformats/reg-ia64.dat $(regdat_sh)
|
||||
$(SHELL) $(regdat_sh) $(srcdir)/../regformats/reg-ia64.dat reg-ia64.c
|
||||
|
|
|
|||
|
|
@ -22,16 +22,16 @@
|
|||
# Default hostio_last_error implementation
|
||||
srv_hostio_err_objs="hostio-errno.o"
|
||||
|
||||
srv_i386_regobj="i386.o i386-avx.o"
|
||||
srv_i386_linux_regobj="i386-linux.o i386-avx-linux.o"
|
||||
srv_i386_regobj="i386.o i386-avx.o i386-mmx.o"
|
||||
srv_i386_linux_regobj="i386-linux.o i386-avx-linux.o i386-mmx-linux.o"
|
||||
srv_amd64_regobj="amd64.o x86-64-avx.o"
|
||||
srv_amd64_linux_regobj="amd64-linux.o amd64-avx-linux.o"
|
||||
|
||||
srv_i386_32bit_xmlfiles="i386/32bit-core.xml i386/32bit-sse.xml i386/32bit-avx.xml"
|
||||
srv_i386_64bit_xmlfiles="i386/64bit-core.xml i386/64bit-sse.xml i386/64bit-avx.xml"
|
||||
srv_i386_xmlfiles="i386/i386.xml i386/i386-avx.xml $srv_i386_32bit_xmlfiles"
|
||||
srv_i386_xmlfiles="i386/i386.xml i386/i386-avx.xml i386/i386-mmx.xml $srv_i386_32bit_xmlfiles"
|
||||
srv_amd64_xmlfiles="i386/amd64.xml i386/amd64-avx.xml $srv_i386_64bit_xmlfiles"
|
||||
srv_i386_linux_xmlfiles="i386/i386-linux.xml i386/i386-avx-linux.xml i386/32bit-linux.xml $srv_i386_32bit_xmlfiles"
|
||||
srv_i386_linux_xmlfiles="i386/i386-linux.xml i386/i386-avx-linux.xml i386/i386-mmx-linux.xml i386/32bit-linux.xml $srv_i386_32bit_xmlfiles"
|
||||
srv_amd64_linux_xmlfiles="i386/amd64-linux.xml i386/amd64-avx-linux.xml i386/64bit-linux.xml $srv_i386_64bit_xmlfiles"
|
||||
|
||||
# Input is taken from the "${target}" variable.
|
||||
|
|
|
|||
|
|
@ -37,6 +37,8 @@ void init_registers_amd64_linux (void);
|
|||
void init_registers_i386_avx_linux (void);
|
||||
/* Defined in auto-generated file amd64-avx-linux.c. */
|
||||
void init_registers_amd64_avx_linux (void);
|
||||
/* Defined in auto-generated file i386-mmx-linux.c. */
|
||||
void init_registers_i386_mmx_linux (void);
|
||||
|
||||
/* Backward compatibility for gdb without XML support. */
|
||||
|
||||
|
|
@ -828,19 +830,56 @@ static int use_xml;
|
|||
static void
|
||||
x86_linux_update_xmltarget (void)
|
||||
{
|
||||
int pid;
|
||||
struct regset_info *regset;
|
||||
static unsigned long long xcr0;
|
||||
static int have_ptrace_getregset = -1;
|
||||
#ifdef HAVE_PTRACE_GETFPXREGS
|
||||
static int have_ptrace_getfpxregs = -1;
|
||||
#endif
|
||||
|
||||
if (!current_inferior)
|
||||
return;
|
||||
|
||||
pid = pid_of (get_thread_lwp (current_inferior));
|
||||
#ifdef __x86_64__
|
||||
if (num_xmm_registers == 8)
|
||||
init_registers_i386_linux ();
|
||||
else
|
||||
init_registers_amd64_linux ();
|
||||
#else
|
||||
init_registers_i386_linux ();
|
||||
{
|
||||
# ifdef HAVE_PTRACE_GETFPXREGS
|
||||
if (have_ptrace_getfpxregs == -1)
|
||||
{
|
||||
elf_fpxregset_t fpxregs;
|
||||
|
||||
if (ptrace (PTRACE_GETFPXREGS, pid, 0, (int) &fpxregs) < 0)
|
||||
{
|
||||
have_ptrace_getfpxregs = 0;
|
||||
x86_xcr0 = I386_XSTATE_X87_MASK;
|
||||
|
||||
/* Disable PTRACE_GETFPXREGS. */
|
||||
for (regset = target_regsets;
|
||||
regset->fill_function != NULL; regset++)
|
||||
if (regset->get_request == PTRACE_GETFPXREGS)
|
||||
{
|
||||
regset->size = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
have_ptrace_getfpxregs = 1;
|
||||
}
|
||||
|
||||
if (!have_ptrace_getfpxregs)
|
||||
{
|
||||
init_registers_i386_mmx_linux ();
|
||||
return;
|
||||
}
|
||||
# endif
|
||||
init_registers_i386_linux ();
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!use_xml)
|
||||
|
|
@ -863,10 +902,8 @@ x86_linux_update_xmltarget (void)
|
|||
/* Check if XSAVE extended state is supported. */
|
||||
if (have_ptrace_getregset == -1)
|
||||
{
|
||||
int pid = pid_of (get_thread_lwp (current_inferior));
|
||||
unsigned long long xstateregs[I386_XSTATE_SSE_SIZE / sizeof (long long)];
|
||||
struct iovec iov;
|
||||
struct regset_info *regset;
|
||||
|
||||
iov.iov_base = xstateregs;
|
||||
iov.iov_len = sizeof (xstateregs);
|
||||
|
|
|
|||
|
|
@ -150,7 +150,7 @@ int have_ptrace_getregs =
|
|||
for this to be a simple variable. */
|
||||
int have_ptrace_getfpxregs =
|
||||
#ifdef HAVE_PTRACE_GETFPXREGS
|
||||
1
|
||||
-1
|
||||
#else
|
||||
0
|
||||
#endif
|
||||
|
|
@ -946,19 +946,33 @@ i386_linux_child_post_startup_inferior (ptid_t ptid)
|
|||
static const struct target_desc *
|
||||
i386_linux_read_description (struct target_ops *ops)
|
||||
{
|
||||
int tid;
|
||||
static uint64_t xcr0;
|
||||
|
||||
/* GNU/Linux LWP ID's are process ID's. */
|
||||
tid = TIDGET (inferior_ptid);
|
||||
if (tid == 0)
|
||||
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
|
||||
|
||||
#ifdef HAVE_PTRACE_GETFPXREGS
|
||||
if (have_ptrace_getfpxregs == -1)
|
||||
{
|
||||
elf_fpxregset_t fpxregs;
|
||||
|
||||
if (ptrace (PTRACE_GETFPXREGS, tid, 0, (int) &fpxregs) < 0)
|
||||
{
|
||||
have_ptrace_getfpxregs = 0;
|
||||
have_ptrace_getregset = 0;
|
||||
return tdesc_i386_mmx_linux;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
if (have_ptrace_getregset == -1)
|
||||
{
|
||||
int tid;
|
||||
uint64_t xstateregs[(I386_XSTATE_SSE_SIZE / sizeof (uint64_t))];
|
||||
struct iovec iov;
|
||||
|
||||
/* GNU/Linux LWP ID's are process ID's. */
|
||||
tid = TIDGET (inferior_ptid);
|
||||
if (tid == 0)
|
||||
tid = PIDGET (inferior_ptid); /* Not a threaded program. */
|
||||
|
||||
iov.iov_base = xstateregs;
|
||||
iov.iov_len = sizeof (xstateregs);
|
||||
|
||||
|
|
|
|||
|
|
@ -50,6 +50,7 @@
|
|||
#include <stdint.h>
|
||||
|
||||
#include "features/i386/i386-linux.c"
|
||||
#include "features/i386/i386-mmx-linux.c"
|
||||
#include "features/i386/i386-avx-linux.c"
|
||||
|
||||
/* Supported register note sections. */
|
||||
|
|
@ -616,6 +617,10 @@ i386_linux_core_read_description (struct gdbarch *gdbarch,
|
|||
if (section == NULL)
|
||||
return NULL;
|
||||
|
||||
section = bfd_get_section_by_name (abfd, ".reg-xfp");
|
||||
if (section == NULL)
|
||||
return tdesc_i386_mmx_linux;
|
||||
|
||||
/* Linux/i386. */
|
||||
xcr0 = i386_linux_core_read_xcr0 (gdbarch, target, abfd);
|
||||
if ((xcr0 & I386_XSTATE_AVX_MASK) == I386_XSTATE_AVX_MASK)
|
||||
|
|
@ -890,5 +895,6 @@ _initialize_i386_linux_tdep (void)
|
|||
|
||||
/* Initialize the Linux target description */
|
||||
initialize_tdesc_i386_linux ();
|
||||
initialize_tdesc_i386_mmx_linux ();
|
||||
initialize_tdesc_i386_avx_linux ();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -41,6 +41,7 @@ extern uint64_t i386_linux_core_read_xcr0
|
|||
|
||||
/* Linux target description. */
|
||||
extern struct target_desc *tdesc_i386_linux;
|
||||
extern struct target_desc *tdesc_i386_mmx_linux;
|
||||
extern struct target_desc *tdesc_i386_avx_linux;
|
||||
|
||||
/* Format of XSAVE extended state is:
|
||||
|
|
|
|||
|
|
@ -58,6 +58,7 @@
|
|||
|
||||
#include "features/i386/i386.c"
|
||||
#include "features/i386/i386-avx.c"
|
||||
#include "features/i386/i386-mmx.c"
|
||||
|
||||
/* Register names. */
|
||||
|
||||
|
|
@ -2937,8 +2938,8 @@ i386_go32_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
|||
tdep->jb_pc_offset = 36;
|
||||
|
||||
/* DJGPP does not support the SSE registers. */
|
||||
tdep->num_xmm_regs = 0;
|
||||
set_gdbarch_num_regs (gdbarch, I386_NUM_GREGS + I387_NUM_REGS);
|
||||
if (! tdesc_has_registers (info.target_desc))
|
||||
tdep->tdesc = tdesc_i386_mmx;
|
||||
|
||||
/* Native compiler is GCC, which uses the SVR4 register numbering
|
||||
even in COFF and STABS. See the comment in i386_gdbarch_init,
|
||||
|
|
@ -6649,13 +6650,12 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
|
|||
|
||||
/* Get core registers. */
|
||||
feature_core = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.core");
|
||||
if (feature_core == NULL)
|
||||
return 0;
|
||||
|
||||
/* Get SSE registers. */
|
||||
feature_sse = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.sse");
|
||||
|
||||
if (feature_core == NULL || feature_sse == NULL)
|
||||
return 0;
|
||||
|
||||
/* Try AVX registers. */
|
||||
feature_avx = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx");
|
||||
|
||||
|
|
@ -6664,6 +6664,10 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
|
|||
/* The XCR0 bits. */
|
||||
if (feature_avx)
|
||||
{
|
||||
/* AVX register description requires SSE register description. */
|
||||
if (!feature_sse)
|
||||
return 0;
|
||||
|
||||
tdep->xcr0 = I386_XSTATE_AVX_MASK;
|
||||
|
||||
/* It may have been set by OSABI initialization function. */
|
||||
|
|
@ -6679,19 +6683,27 @@ i386_validate_tdesc_p (struct gdbarch_tdep *tdep,
|
|||
tdep->ymm0h_regnum + i,
|
||||
tdep->ymmh_register_names[i]);
|
||||
}
|
||||
else
|
||||
else if (feature_sse)
|
||||
tdep->xcr0 = I386_XSTATE_SSE_MASK;
|
||||
else
|
||||
{
|
||||
tdep->xcr0 = I386_XSTATE_X87_MASK;
|
||||
tdep->num_xmm_regs = 0;
|
||||
}
|
||||
|
||||
num_regs = tdep->num_core_regs;
|
||||
for (i = 0; i < num_regs; i++)
|
||||
valid_p &= tdesc_numbered_register (feature_core, tdesc_data, i,
|
||||
tdep->register_names[i]);
|
||||
|
||||
/* Need to include %mxcsr, so add one. */
|
||||
num_regs += tdep->num_xmm_regs + 1;
|
||||
for (; i < num_regs; i++)
|
||||
valid_p &= tdesc_numbered_register (feature_sse, tdesc_data, i,
|
||||
tdep->register_names[i]);
|
||||
if (feature_sse)
|
||||
{
|
||||
/* Need to include %mxcsr, so add one. */
|
||||
num_regs += tdep->num_xmm_regs + 1;
|
||||
for (; i < num_regs; i++)
|
||||
valid_p &= tdesc_numbered_register (feature_sse, tdesc_data, i,
|
||||
tdep->register_names[i]);
|
||||
}
|
||||
|
||||
return valid_p;
|
||||
}
|
||||
|
|
@ -6732,15 +6744,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
|
|||
and the SSE registers. This can be overridden for a specific ABI
|
||||
by adjusting the members `st0_regnum', `mm0_regnum' and
|
||||
`num_xmm_regs' of `struct gdbarch_tdep', otherwise the registers
|
||||
will show up in the output of "info all-registers". Ideally we
|
||||
should try to autodetect whether they are available, such that we
|
||||
can prevent "info all-registers" from displaying registers that
|
||||
aren't available.
|
||||
|
||||
NOTE: kevinb/2003-07-13: ... if it's a choice between printing
|
||||
[the SSE registers] always (even when they don't exist) or never
|
||||
showing them to the user (even when they do exist), I prefer the
|
||||
former over the latter. */
|
||||
will show up in the output of "info all-registers". */
|
||||
|
||||
tdep->st0_regnum = I386_ST0_REGNUM;
|
||||
|
||||
|
|
@ -7039,6 +7043,7 @@ is \"default\"."),
|
|||
|
||||
/* Initialize the standard target descriptions. */
|
||||
initialize_tdesc_i386 ();
|
||||
initialize_tdesc_i386_mmx ();
|
||||
initialize_tdesc_i386_avx ();
|
||||
|
||||
/* Tell remote stub that we support XML target description. */
|
||||
|
|
|
|||
46
gdb/regformats/i386/i386-mmx-linux.dat
Normal file
46
gdb/regformats/i386/i386-mmx-linux.dat
Normal file
|
|
@ -0,0 +1,46 @@
|
|||
# DO NOT EDIT: generated from i386/i386-mmx-linux.xml
|
||||
name:i386_mmx_linux
|
||||
xmltarget:i386-mmx-linux.xml
|
||||
expedite:ebp,esp,eip
|
||||
32:eax
|
||||
32:ecx
|
||||
32:edx
|
||||
32:ebx
|
||||
32:esp
|
||||
32:ebp
|
||||
32:esi
|
||||
32:edi
|
||||
32:eip
|
||||
32:eflags
|
||||
32:cs
|
||||
32:ss
|
||||
32:ds
|
||||
32:es
|
||||
32:fs
|
||||
32:gs
|
||||
80:st0
|
||||
80:st1
|
||||
80:st2
|
||||
80:st3
|
||||
80:st4
|
||||
80:st5
|
||||
80:st6
|
||||
80:st7
|
||||
32:fctrl
|
||||
32:fstat
|
||||
32:ftag
|
||||
32:fiseg
|
||||
32:fioff
|
||||
32:foseg
|
||||
32:fooff
|
||||
32:fop
|
||||
0:
|
||||
0:
|
||||
0:
|
||||
0:
|
||||
0:
|
||||
0:
|
||||
0:
|
||||
0:
|
||||
0:
|
||||
32:orig_eax
|
||||
36
gdb/regformats/i386/i386-mmx.dat
Normal file
36
gdb/regformats/i386/i386-mmx.dat
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
# DO NOT EDIT: generated from i386/i386-mmx.xml
|
||||
name:i386_mmx
|
||||
xmltarget:i386-mmx.xml
|
||||
expedite:ebp,esp,eip
|
||||
32:eax
|
||||
32:ecx
|
||||
32:edx
|
||||
32:ebx
|
||||
32:esp
|
||||
32:ebp
|
||||
32:esi
|
||||
32:edi
|
||||
32:eip
|
||||
32:eflags
|
||||
32:cs
|
||||
32:ss
|
||||
32:ds
|
||||
32:es
|
||||
32:fs
|
||||
32:gs
|
||||
80:st0
|
||||
80:st1
|
||||
80:st2
|
||||
80:st3
|
||||
80:st4
|
||||
80:st5
|
||||
80:st6
|
||||
80:st7
|
||||
32:fctrl
|
||||
32:fstat
|
||||
32:ftag
|
||||
32:fiseg
|
||||
32:fioff
|
||||
32:foseg
|
||||
32:fooff
|
||||
32:fop
|
||||
Loading…
Add table
Reference in a new issue