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Add NT_386_XSTATE.

Browse source 
bfd/

2010-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (elfcore_write_xstatereg): New.

	* elf.c (elfcore_grok_xstatereg): New.
	(elfcore_write_xstatereg): Likewise.
	(elfcore_grok_note): Handle NT_X86_XSTATE.
	(elfcore_write_register_note): Handle .reg-xstate section.

binutils/

2010-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	* readelf.c (get_note_type): Handle NT_X86_XSTATE.

include/elf/

2010-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	* common.h (NT_386_XSTATE): New.
This commit is contained in:
H.J. Lu 2010-02-02 12:37:40 +00:00
parent 0718675c76
commit 4339cae0bb
7 changed files with 52 additions and 1 deletions
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9
bfd/ChangeLog
View file

@ -1,3 +1,12 @@
2010-02-02 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (elfcore_write_xstatereg): New.
* elf.c (elfcore_grok_xstatereg): New.
(elfcore_write_xstatereg): Likewise.
(elfcore_grok_note): Handle NT_X86_XSTATE.
(elfcore_write_register_note): Handle .reg-xstate section.
2010-02-01 Tristan Gingold <gingold@adacore.com>
* som.c (som_write_ar_hdr): Define this macro.

2
bfd/elf-bfd.h
View file

@ -2149,6 +2149,8 @@ extern char *elfcore_write_prfpreg
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_prxfpreg
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_xstatereg
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_ppc_vmx
(bfd *, char *, int *, const void *, int);
extern char *elfcore_write_ppc_vsx

28
bfd/elf.c
View file

@ -7628,6 +7628,16 @@ elfcore_grok_prxfpreg (bfd *abfd, Elf_Internal_Note *note)
return elfcore_make_note_pseudosection (abfd, ".reg-xfp", note);
}
/* Linux dumps the Intel XSAVE extended state in a note named "LINUX"
with a note type of NT_X86_XSTATE. Just include the whole note's
contents literally. */
static bfd_boolean
elfcore_grok_xstatereg (bfd *abfd, Elf_Internal_Note *note)
{
return elfcore_make_note_pseudosection (abfd, ".reg-xstate", note);
}
static bfd_boolean
elfcore_grok_ppc_vmx (bfd *abfd, Elf_Internal_Note *note)
{
@ -7996,6 +8006,13 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note)
else
return TRUE;
case NT_X86_XSTATE: /* Linux XSAVE extension */
if (note->namesz == 6
&& strcmp (note->namedata, "LINUX") == 0)
return elfcore_grok_xstatereg (abfd, note);
else
return TRUE;
case NT_PPC_VMX:
if (note->namesz == 6
&& strcmp (note->namedata, "LINUX") == 0)
@ -8635,6 +8652,15 @@ elfcore_write_prxfpreg (bfd *abfd,
note_name, NT_PRXFPREG, xfpregs, size);
}
char *
elfcore_write_xstatereg (bfd *abfd, char *buf, int *bufsiz,
const void *xfpregs, int size)
{
char *note_name = "LINUX";
return elfcore_write_note (abfd, buf, bufsiz,
note_name, NT_X86_XSTATE, xfpregs, size);
}
char *
elfcore_write_ppc_vmx (bfd *abfd,
char *buf,
@ -8684,6 +8710,8 @@ elfcore_write_register_note (bfd *abfd,
return elfcore_write_prfpreg (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-xfp") == 0)
return elfcore_write_prxfpreg (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-xstate") == 0)
return elfcore_write_xstatereg (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-ppc-vmx") == 0)
return elfcore_write_ppc_vmx (abfd, buf, bufsiz, data, size);
if (strcmp (section, ".reg-ppc-vsx") == 0)

4
binutils/ChangeLog
View file

@ -1,3 +1,7 @@
2010-02-02 H.J. Lu <hongjiu.lu@intel.com>
* readelf.c (get_note_type): Handle NT_X86_XSTATE.
2010-02-01 Nathan Sidwell <nathan@codesourcery.com>
* objcopy.c (copy_object): Set SEC_LINKER_CREATED when adding

2
binutils/readelf.c
View file

@ -10415,6 +10415,8 @@ get_note_type (unsigned e_type)
return _("NT_PPC_VMX (ppc Altivec registers)");
case NT_PPC_VSX:
return _("NT_PPC_VSX (ppc VSX registers)");
case NT_X86_XSTATE:
return _("NT_X86_XSTATE (x86 XSAVE extended state)");
case NT_S390_HIGH_GPRS:
return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
case NT_PSTATUS:

4
include/elf/ChangeLog
View file

@ -1,3 +1,7 @@
2010-02-02 H.J. Lu <hongjiu.lu@intel.com>
* common.h (NT_386_XSTATE): New.
2010-01-19 Daisuke Hatayama <d.hatayama@jp.fujitsu.com>
* common.h (PN_XNUM): Define.

2
include/elf/common.h
View file

@ -513,6 +513,8 @@
/* note name must be "LINUX". */
#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
/* note name must be "LINUX". */
#define NT_X86_XSTATE 0x202 /* x86 XSAVE extended state */
/* note name must be "LINUX". */
#define NT_S390_HIGH_GPRS 0x300 /* S/390 upper halves of GPRs */
/* note name must be "LINUX". */