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Enable vector register visibility in core file for AIX binutils

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This patch will enable vector register visibility when AIX FOLKS do
core file analysis.
This commit is contained in:
Aditya Vidyadhar Kamath
2023-03-13 07:32:57 -05:00
committed by Alan Modra
parent 2bdec58f59
commit 1a2c0dc1ab
2 changed files with 36 additions and 1 deletions
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21
bfd/aix5ppc-core.c
View File

@@ -142,6 +142,27 @@ xcoff64_core_p (bfd *abfd)
sec->filepos = 0;
sec->contents = (bfd_byte *)&new_core_hdr->c_flt.r64;
if (core.c_extctx)
{
/* vmx section. */
flags = SEC_HAS_CONTENTS;
sec = bfd_make_section_anyway_with_flags (abfd, ".aix-vmx", flags);
if (sec == NULL)
return NULL;
sec->size = 560;
sec->vma = 0;
sec->filepos = core.c_extctx;
/* vmx section. */
flags = SEC_HAS_CONTENTS;
sec = bfd_make_section_anyway_with_flags (abfd, ".aix-vsx", flags);
if (sec == NULL)
return NULL;
sec->size = 256;
sec->vma = 0;
sec->filepos = core.c_extctx + 584;
}
/* .ldinfo section.
To actually find out how long this section is in this particular
core dump would require going down the whole list of struct

16
bfd/rs6000-core.c
View File

@@ -342,7 +342,7 @@ rs6000coff_core_p (bfd *abfd)
/* Values from new and old core structures. */
int c_flag;
file_ptr c_stack, c_regoff, c_loader;
bfd_size_type c_size, c_regsize, c_lsize;
bfd_size_type c_size, c_regsize, c_lsize, c_extoff;
bfd_vma c_stackend;
void *c_regptr;
int proc64;
@@ -370,6 +370,7 @@ rs6000coff_core_p (bfd *abfd)
c_stackend = CNEW_STACKORG (core.new_dump) + c_size;
c_lsize = CNEW_LSIZE (core.new_dump);
c_loader = CNEW_LOADER (core.new_dump);
c_extoff = core.new_dump.c_extctx;
#ifndef BFD64
proc64 = CNEW_PROC64 (core.new_dump);
}
@@ -517,6 +518,19 @@ rs6000coff_core_p (bfd *abfd)
c_regsize, (bfd_vma) 0, c_regoff))
goto fail;
if (c_extoff)
{
if (!make_bfd_asection (abfd, ".aix-vmx",
SEC_HAS_CONTENTS,
560, (bfd_vma) 0, c_extoff))
goto fail;
if (!make_bfd_asection (abfd, ".aix-vsx",
SEC_HAS_CONTENTS,
256, (bfd_vma) 0, c_extoff + 584))
goto fail;
}
/* .ldinfo section.
To actually find out how long this section is in this particular
core dump would require going down the whole list of struct ld_info's.