| 96,7 → 96,12 |
|---|
| Elf32_Sym* esym = ((Elf32_Sym *)symtab_section->data)+sym; |
| int sect=esym->st_shndx; |
| ss=findsection(me,sect); |
| if (ss==0) continue; |
| if (ss==0) |
| { |
| const char *sym_name = strtab_section->data + esym->st_name; |
| tcc_error_noabort("undefined symbol '%s'", sym_name); |
| continue; |
| } |
| if (rel->r_offset>s->data_size) |
| continue; |
| if (type==R_386_PC32) |
| 178,6 → 183,15 |
|---|
| me->header.memory_size=addr; |
| build_reloc(me); |
| } |
| |
| |
| const char *tcc_get_symbol_name(int st_name) |
| // return string by index from stringtable section |
| { |
| const char *sym_name = strtab_section->data + st_name; |
| return sym_name; |
| } |
| |
| int tcc_find_symbol_me(me_info* me, const char *sym_name) |
| { |
| int i; |
| 199,7 → 213,10 |
|---|
| } |
| } |
| if (symtab==0 || strtab==0) |
| { |
| tcc_error_noabort("undefined sections .symtab or .strtab on linking '%s'", sym_name); |
| return 0; |
| } |
| Elf32_Sym* s,*se; |
| char* name; |
| s=(Elf32_Sym*)me->s1->sections[symtab]->data; |
| 213,8 → 230,10 |
|---|
| } |
| s++; |
| } |
| tcc_error_noabort("undefined symbol '%s'", sym_name); |
| return 0; |
| } |
| |
| const char* me_magic="MENUET01"; |
| int tcc_output_me(TCCState* s1,const char *filename) |
| { |
| 246,3 → 265,26 |
|---|
| fclose(f); |
| return 0; |
| } |
| |
| #ifndef _WIN32 |
| |
| static inline int get_current_folder(char* buf, int bufsize){ |
| register int val; |
| asm volatile ("int $0x40":"=a"(val):"a"(30), "b"(2), "c"(buf), "d"(bufsize)); |
| return val; |
| } |
| |
| |
| char *getcwd(char *buf, size_t size) |
| { |
| int rc = get_current_folder(buf, size); |
| if (rc > size) |
| { |
| errno = ERANGE; |
| return 0; |
| } |
| else |
| return buf; |
| } |
| |
| #endif |