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| author | H.J. Lu <hjl.tools@gmail.com> | 2010-02-02 12:37:40 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2010-02-02 12:37:40 +0000 |
| commit | 4339cae0bb39a38117d51fc52066e659dccaee29 (patch) | |
| tree | 46d30d4f07656095d9d0d9f07e837d99da10c239 /bfd | |
| parent | 0718675c768e5a5d2fc96a6a4e70cd52fe148c16 (diff) | |
| download | gdb-4339cae0bb39a38117d51fc52066e659dccaee29.zip gdb-4339cae0bb39a38117d51fc52066e659dccaee29.tar.gz gdb-4339cae0bb39a38117d51fc52066e659dccaee29.tar.bz2 | |
Add NT_386_XSTATE.
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.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 9 | ||||
| -rw-r--r-- | bfd/elf-bfd.h | 2 | ||||
| -rw-r--r-- | bfd/elf.c | 28 |
3 files changed, 39 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7e1f1c2..791ec74 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index daa2b62..3c3ac9b 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -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 @@ -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) @@ -8636,6 +8653,15 @@ elfcore_write_prxfpreg (bfd *abfd, } 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, int *bufsiz, @@ -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) |