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initial TMS320C67xx support (TK)

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This commit is contained in:
bellard
2004-10-04 21:57:35 +00:00
parent df36de6507
commit 79c72b2419
7 changed files with 87 additions and 7 deletions
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31
tccelf.c
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@ -548,6 +548,14 @@ static void relocate_section(TCCState *s1, Section *s)
fprintf(stderr,"FIXME: handle reloc type %x at %lx [%.8x] to %lx\n",
type,addr,(unsigned int )ptr,val);
break;
#elif defined(TCC_TARGET_C67)
case R_C60_32:
*(int *)ptr += val;
break;
default:
fprintf(stderr,"FIXME: handle reloc type %x at %lx [%.8x] to %lx\n",
type,addr,(unsigned int )ptr,val);
break;
#else
#error unsupported processor
#endif
@ -754,6 +762,8 @@ static void put_got_entry(TCCState *s1,
if (s1->output_type == TCC_OUTPUT_EXE)
offset = plt->data_offset - 16;
}
#elif defined(TCC_TARGET_C67)
error("C67 got not implemented");
#else
#error unsupported CPU
#endif
@ -828,6 +838,25 @@ static void build_got_entries(TCCState *s1)
sym_index);
}
break;
#elif defined(TCC_TARGET_C67)
case R_C60_GOT32:
case R_C60_GOTOFF:
case R_C60_GOTPC:
case R_C60_PLT32:
if (!s1->got)
build_got(s1);
if (type == R_C60_GOT32 || type == R_C60_PLT32) {
sym_index = ELF32_R_SYM(rel->r_info);
sym = &((Elf32_Sym *)symtab_section->data)[sym_index];
/* look at the symbol got offset. If none, then add one */
if (type == R_C60_GOT32)
reloc_type = R_C60_GLOB_DAT;
else
reloc_type = R_C60_JMP_SLOT;
put_got_entry(s1, reloc_type, sym->st_size, sym->st_info,
sym_index);
}
break;
#else
#error unsupported CPU
#endif
@ -1415,6 +1444,8 @@ int tcc_output_file(TCCState *s1, const char *filename)
put32(p + 12, x + get32(p + 12) + s1->plt->data - p);
p += 16;
}
#elif defined(TCC_TARGET_C67)
/* XXX: TODO */
#else
#error unsupported CPU
#endif