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| author | midipix <writeonce@midipix.org> | 2025-06-12 13:25:15 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2025-06-12 13:25:15 +0000 |
| commit | 99be9857171ff28cf7e6d19d306448ea74bfb618 (patch) | |
| tree | 4a33697211a5b0454b55b604a0a9484cd13dccb6 /src/output/pe_output_image_symbols.c | |
| parent | 73d2ea3621e670191bb3356a91e4fc4c3f25e89c (diff) | |
| download | perk-99be9857171ff28cf7e6d19d306448ea74bfb618.tar.bz2 perk-99be9857171ff28cf7e6d19d306448ea74bfb618.tar.xz | |
pe_output_image_symbols(): comdat selection: now described.
Diffstat (limited to 'src/output/pe_output_image_symbols.c')
| -rw-r--r-- | src/output/pe_output_image_symbols.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/output/pe_output_image_symbols.c b/src/output/pe_output_image_symbols.c index 95ce42f..7e5e640 100644 --- a/src/output/pe_output_image_symbols.c +++ b/src/output/pe_output_image_symbols.c @@ -84,6 +84,14 @@ static const char * pe_weak_extern_switches[4] = { [PE_IMAGE_WEAK_EXTERN_SEARCH_ALIAS] = "apply weak alias semantics", }; +static const char * pe_comdat_select_desc[0x7] = { + [PE_IMAGE_COMDAT_SELECT_NODUPLICATES] = "PE_IMAGE_COMDAT_SELECT_NODUPLICATES", + [PE_IMAGE_COMDAT_SELECT_ANY] = "PE_IMAGE_COMDAT_SELECT_ANY", + [PE_IMAGE_COMDAT_SELECT_SAME_SIZE] = "PE_IMAGE_COMDAT_SELECT_SAME_SIZE", + [PE_IMAGE_COMDAT_SELECT_EXACT_MATCH] = "PE_IMAGE_COMDAT_SELECT_EXACT_MATCH", + [PE_IMAGE_COMDAT_SELECT_ASSOCIATIVE] = "PE_IMAGE_COMDAT_SELECT_ASSOCIATIVE", + [PE_IMAGE_COMDAT_SELECT_LARGEST] = "PE_IMAGE_COMDAT_SELECT_LARGEST", +}; static int pe_output_symbol_names( const struct pe_driver_ctx * dctx, @@ -161,7 +169,7 @@ static int pe_output_symbol_records_yaml( " - [ value: 0x%08x ]\n" " - [ crc32: 0x%08x ]\n" " - [ crc64: 0x"PPRIX64" ]\n" - " - [ secnum: (%d) ]\n" + " - [ secnum: %d (one-based) ]\n" " - [ secname: %s ]\n" " - [ type: 0x%02X ]\n" " - [ typedesc: %s%s ]\n" @@ -209,6 +217,9 @@ static int pe_output_symbol_records_yaml( const struct pe_raw_coff_symbol * coffsym; struct pe_meta_aux_rec_section auxrec; int idx; + char selection[64]; + const int seldesclo = PE_IMAGE_COMDAT_SELECT_NODUPLICATES; + const int seldeschi = PE_IMAGE_COMDAT_SELECT_LARGEST; coffsym = (const struct pe_raw_coff_symbol *)symrec->cs_aux_recs; coffsym--; @@ -219,20 +230,29 @@ static int pe_output_symbol_records_yaml( for (idx=0; idx<symrec->cs_num_of_aux_recs; idx++) { pe_read_aux_rec_section(coffsym,&auxrec,idx); + if ((auxrec.aux_selection >= seldesclo) && (auxrec.aux_selection <= seldeschi)) { + snprintf(selection,sizeof(selection),"%u (%s)", + auxrec.aux_selection, + pe_comdat_select_desc[auxrec.aux_selection]); + } else { + snprintf(selection,sizeof(selection),"%u", + auxrec.aux_selection); + } + if (pe_dprintf(fdout, " - [ size: 0x%08x ]\n" " - [ num-of-relocs: 0x%08X ]\n" " - [ num-of-line-nums: 0x%08X ]\n" " - [ check-sum: 0x%08X ]\n" " - [ number: %u ]\n" - " - [ selection: %u ]\n" + " - [ selection: %s ]\n" "\n", auxrec.aux_size, auxrec.aux_num_of_relocs, auxrec.aux_num_of_line_nums, auxrec.aux_check_sum, auxrec.aux_number, - auxrec.aux_selection) < 0) + selection) < 0) return PERK_SYSTEM_ERROR(dctx); } } |