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author | Luca Boccassi <luca.boccassi@gmail.com> | 2021-12-01 14:44:25 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2021-12-01 14:44:25 +0000 |
commit | e5382207cdddea07c6456fc1c0e6bea73b3d9947 (patch) | |
tree | 56b48316541967e826a674e5ead3b65a567b1e30 | |
parent | e1ccbd6d3ad36569715fd12889f5ab2cca3f842c (diff) | |
download | gdb-e5382207cdddea07c6456fc1c0e6bea73b3d9947.zip gdb-e5382207cdddea07c6456fc1c0e6bea73b3d9947.tar.gz gdb-e5382207cdddea07c6456fc1c0e6bea73b3d9947.tar.bz2 |
readelf: recognize FDO Packaging Metadata ELF note
As defined on: https://systemd.io/COREDUMP_PACKAGE_METADATA/
this note will be used starting from Fedora 36. Allow
readelf --notes to pretty print it:
Displaying notes found in: .note.package
Owner Data size Description
FDO 0x00000039 FDO_PACKAGING_METADATA
Packaging Metadata: {"type":"deb","name":"fsverity-utils","version":"1.3-1"}
Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
-rw-r--r-- | binutils/readelf.c | 15 | ||||
-rw-r--r-- | include/elf/common.h | 3 |
2 files changed, 18 insertions, 0 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index 2e7d285..92aa788 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -19220,6 +19220,8 @@ get_note_type (Filedata * filedata, unsigned e_type) return _("NT_SIGINFO (siginfo_t data)"); case NT_FILE: return _("NT_FILE (mapped files)"); + case FDO_PACKAGING_METADATA: + return _("FDO_PACKAGING_METADATA"); default: break; } @@ -20446,6 +20448,17 @@ print_stapsdt_note (Elf_Internal_Note *pnote) return false; } +static bool +print_fdo_note (Elf_Internal_Note * pnote) +{ + if (pnote->descsz > 0 && pnote->type == FDO_PACKAGING_METADATA) + { + printf (_(" Packaging Metadata: %.*s\n"), (int) pnote->descsz, pnote->descdata); + return true; + } + return false; +} + static const char * get_ia64_vms_note_type (unsigned e_type) { @@ -21179,6 +21192,8 @@ process_note (Elf_Internal_Note * pnote, return print_stapsdt_note (pnote); else if (startswith (pnote->namedata, "CORE")) return print_core_note (pnote); + else if (startswith (pnote->namedata, "FDO")) + return print_fdo_note (pnote); else if (((startswith (pnote->namedata, "GA") && strchr ("*$!+", pnote->namedata[2]) != NULL) || strchr ("*$!+", pnote->namedata[0]) != NULL) diff --git a/include/elf/common.h b/include/elf/common.h index 5d31e35..61cfaac 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -997,6 +997,9 @@ #define NT_FREEBSD_ABI_TAG 1 +/* Values for FDO .note.package notes as defined on https://systemd.io/COREDUMP_PACKAGE_METADATA/ */ +#define FDO_PACKAGING_METADATA 0xcafe1a7e + /* These three macros disassemble and assemble a symbol table st_info field, which contains the symbol binding and symbol type. The STB_ and STT_ defines identify the binding and type. */ |