readelf: add Go Build ID ELF note support
Reviewed by: markj MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D33379
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@ -373,8 +373,9 @@ static const char *note_type(const char *note_name, unsigned int et,
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unsigned int nt);
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static const char *note_type_freebsd(unsigned int nt);
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static const char *note_type_freebsd_core(unsigned int nt);
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static const char *note_type_linux_core(unsigned int nt);
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static const char *note_type_go(unsigned int nt);
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static const char *note_type_gnu(unsigned int nt);
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static const char *note_type_linux_core(unsigned int nt);
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static const char *note_type_netbsd(unsigned int nt);
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static const char *note_type_openbsd(unsigned int nt);
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static const char *note_type_unknown(unsigned int nt);
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@ -1151,6 +1152,8 @@ note_type(const char *name, unsigned int et, unsigned int nt)
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return note_type_freebsd(nt);
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else if (strcmp(name, "GNU") == 0 && et != ET_CORE)
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return note_type_gnu(nt);
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else if (strcmp(name, "Go") == 0 && et != ET_CORE)
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return note_type_go(nt);
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else if (strcmp(name, "NetBSD") == 0 && et != ET_CORE)
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return note_type_netbsd(nt);
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else if (strcmp(name, "OpenBSD") == 0 && et != ET_CORE)
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@ -1243,6 +1246,15 @@ note_type_gnu(unsigned int nt)
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}
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}
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static const char *
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note_type_go(unsigned int nt)
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{
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switch (nt) {
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case 4: return "elfGoBuildIDTag";
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default: return (note_type_unknown(nt));
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}
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}
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static const char *
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note_type_netbsd(unsigned int nt)
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{
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@ -3814,6 +3826,16 @@ dump_notes_data(struct readelf *re, const char *name, uint32_t type,
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dump_flags(note_feature_ctl_flags, ubuf[0]);
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return;
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}
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} else if (strcmp(name, "Go") == 0) {
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if (type == 4) {
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printf(" Build ID: ");
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for (i = 0; i < sz; i++) {
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printf(isprint(buf[i]) ? "%c" : "<%02x>",
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buf[i]);
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}
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printf("\n");
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return;
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}
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} else if (strcmp(name, "GNU") == 0) {
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switch (type) {
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case NT_GNU_PROPERTY_TYPE_0:
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