aboutsummaryrefslogtreecommitdiff
path: root/binutils/readelf.c
diff options
context:
space:
mode:
authorSimon Marchi <simon.marchi@efficios.com>2022-03-16 09:01:26 -0400
committerSimon Marchi <simon.marchi@polymtl.ca>2022-03-16 09:01:26 -0400
commit28cdbb183bf80157a71d222b66abc38f32019f2d (patch)
treeb96e267b0875f82cf64b3dc05f65861dd9e2bc37 /binutils/readelf.c
parentc077c5802c396e4548516f15c8f03d7684b236ef (diff)
downloadbinutils-28cdbb183bf80157a71d222b66abc38f32019f2d.zip
binutils-28cdbb183bf80157a71d222b66abc38f32019f2d.tar.gz
binutils-28cdbb183bf80157a71d222b66abc38f32019f2d.tar.bz2
binutils/readelf: handle NT_AMDGPU_METADATA note name
Handle the NT_AMDGPU_METADATA note, which is described here: https://llvm.org/docs/AMDGPUUsage.html#code-object-v3-note-records As of this patch, just print out the name, not the contents, which is in the msgpack format. binutils/ChangeLog: * readelf.c (get_amdgpu_elf_note_type): New. (process_note): Handle "AMDGPU" notes. include/ChangeLog: * elf/amdgcn.h (NT_AMDGPU_METADATA): New. Change-Id: Id2dba2e2aeaa55ef7464fb35aee9c7d5f96ddb23
Diffstat (limited to 'binutils/readelf.c')
-rw-r--r--binutils/readelf.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 00b5e54..91515bd 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -19724,6 +19724,22 @@ decode_x86_compat_2_isa (unsigned int bitmask)
}
}
+static const char *
+get_amdgpu_elf_note_type (unsigned int e_type)
+{
+ switch (e_type)
+ {
+ case NT_AMDGPU_METADATA:
+ return _("NT_AMDGPU_METADATA (code object metadata)");
+ default:
+ {
+ static char buf[64];
+ snprintf (buf, sizeof (buf), _("Unknown note type: (0x%08x)"), e_type);
+ return buf;
+ }
+ }
+}
+
static void
decode_x86_isa (unsigned int bitmask)
{
@@ -21313,6 +21329,10 @@ process_note (Elf_Internal_Note * pnote,
/* GNU-specific object file notes. */
nt = get_gnu_elf_note_type (pnote->type);
+ else if (startswith (pnote->namedata, "AMDGPU"))
+ /* AMDGPU-specific object file notes. */
+ nt = get_amdgpu_elf_note_type (pnote->type);
+
else if (startswith (pnote->namedata, "FreeBSD"))
/* FreeBSD-specific core file notes. */
nt = get_freebsd_elfcore_note_type (filedata, pnote->type);