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| author | Timo VJ Lahde <timovj.lahde@gmail.com> | 2010-04-19 15:50:22 +0300 |
|---|---|---|
| committer | Timo VJ Lahde <timovj.lahde@gmail.com> | 2010-04-19 15:50:22 +0300 |
| commit | 2cb1fd6a10796476c4f785de3c03d749427e24d2 (patch) | |
| tree | 4a0cc860ddcc85db2c74b9503468ea00540b94f4 /tccpe.c | |
| parent | 83b0bd3095ac755a79aa1314424f9dc6a01bd0ff (diff) | |
| download | tinycc-2cb1fd6a10796476c4f785de3c03d749427e24d2.tar.gz tinycc-2cb1fd6a10796476c4f785de3c03d749427e24d2.tar.bz2 | |
PE ARM: jump IAT arm code
Diffstat (limited to 'tccpe.c')
| -rw-r--r-- | tccpe.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -1244,11 +1244,17 @@ static int pe_check_symbols(struct pe_info *pe) offset = text_section->data_offset; /* add the 'jmp IAT[x]' instruction */ +#ifdef TCC_TARGET_ARM + p = section_ptr_add(text_section, 8+4); // room for code and address + (*(DWORD*)(p)) = 0xE59FC000; // arm code ldr ip, [pc] ; PC+8+0 = 0001xxxx + (*(DWORD*)(p+2)) = 0xE59CF000; // arm code ldr pc, [ip] +#else p = section_ptr_add(text_section, 8); *p = 0x25FF; #ifdef TCC_TARGET_X86_64 *(DWORD*)(p+1) = (DWORD)-4; #endif +#endif /* add a helper symbol, will be patched later in pe_build_imports */ sprintf(buffer, "IAT.%s", name); @@ -1256,8 +1262,13 @@ static int pe_check_symbols(struct pe_info *pe) symtab_section, 0, sizeof(DWORD), ELFW_ST_INFO(STB_GLOBAL, STT_OBJECT), 0, SHN_UNDEF, buffer); +#ifdef TCC_TARGET_ARM + put_elf_reloc(symtab_section, text_section, + offset + 8, R_XXX_THUNKFIX, is->iat_index); // offset to IAT position +#else put_elf_reloc(symtab_section, text_section, offset + 2, R_XXX_THUNKFIX, is->iat_index); +#endif is->thk_offset = offset; } @@ -1822,9 +1833,9 @@ ST_FUNC int pe_output_file(TCCState * s1, const char *filename) pe.subsystem = s1->pe_subsystem; else #if defined(TCC_TARGET_ARM) - pe.subsystem = 3; -#else pe.subsystem = 9; +#else + pe.subsystem = 3; #endif /* set default file/section alignment */ if (pe.subsystem == 1) { |