diff options
Diffstat (limited to 'core/src/xmake/binutils/elf/prefix.h')
| -rw-r--r-- | core/src/xmake/binutils/elf/prefix.h | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/core/src/xmake/binutils/elf/prefix.h b/core/src/xmake/binutils/elf/prefix.h index 97d05a661..7ddc0ef85 100644 --- a/core/src/xmake/binutils/elf/prefix.h +++ b/core/src/xmake/binutils/elf/prefix.h @@ -303,21 +303,35 @@ static __tb_inline__ tb_bool_t xm_binutils_elf_read_string(tb_stream_ref_t istre return tb_true; } -/* get symbol type string from ELF symbol info +/* get symbol type character (nm-style) from ELF symbol * - * @param st_info the symbol info byte - * @return the type string + * @param st_info the symbol info byte + * @param st_shndx the section index (0 = undefined) + * @return the type character (T/t/D/d/B/b/U) */ -static __tb_inline__ tb_char_t const *xm_binutils_elf_get_symbol_type(tb_uint8_t st_info) { +static __tb_inline__ tb_char_t xm_binutils_elf_get_symbol_type_char(tb_uint8_t st_info, tb_uint16_t st_shndx) { + // undefined symbol + if (st_shndx == 0) { + return 'U'; + } + + // check bind (global = uppercase, local = lowercase) + tb_uint8_t bind = (st_info >> 4) & 0xf; + tb_bool_t is_global = (bind == 1); // STB_GLOBAL + + // check type tb_uint8_t type = st_info & 0xf; - switch (type) { - case 0: return "notype"; - case 1: return "object"; - case 2: return "func"; - case 3: return "section"; - case 4: return "file"; - default: return "unknown"; + if (type == 2) { // STT_FUNC + return is_global ? 'T' : 't'; // text (function) + } else if (type == 1) { // STT_OBJECT + // For object symbols, we need section info to determine data/bss + // For simplicity, we'll use 'D' for data, 'B' for bss + // This is a heuristic - in practice, we'd need to check section flags + return is_global ? 'D' : 'd'; // data (assume data section) } + + // other types + return is_global ? 'S' : 's'; // other section } /* get symbol bind string from ELF symbol info |