Alien-TinyCCx
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src/tccpe.c view on Meta::CPAN
if (0 == strcmp(name, ".pdata"))
return sec_pdata;
return sec_other;
} else if (type == SHT_NOBITS) {
if (flags & SHF_WRITE)
return sec_bss;
}
} else {
if (0 == strcmp(name, ".reloc"))
return sec_reloc;
if (0 == strncmp(name, ".stab", 5)) /* .stab and .stabstr */
return sec_stab;
}
return -1;
}
static int pe_assign_addresses (struct pe_info *pe)
{
int i, k, o, c;
DWORD addr;
int *section_order;
struct section_info *si;
Section *s;
if (PE_DLL == pe->type)
pe->reloc = new_section(pe->s1, ".reloc", SHT_PROGBITS, 0);
// pe->thunk = new_section(pe->s1, ".iedat", SHT_PROGBITS, SHF_ALLOC);
section_order = tcc_malloc(pe->s1->nb_sections * sizeof (int));
for (o = k = 0 ; k < sec_last; ++k) {
for (i = 1; i < pe->s1->nb_sections; ++i) {
s = pe->s1->sections[i];
if (k == pe_section_class(s)) {
// printf("%s %d\n", s->name, k);
s->sh_addr = pe->imagebase;
section_order[o++] = i;
}
}
}
pe->sec_info = tcc_mallocz(o * sizeof (struct section_info));
addr = pe->imagebase + 1;
for (i = 0; i < o; ++i)
{
k = section_order[i];
s = pe->s1->sections[k];
c = pe_section_class(s);
si = &pe->sec_info[pe->sec_count];
#ifdef PE_MERGE_DATA
if (c == sec_bss && pe->sec_count && si[-1].cls == sec_data) {
/* append .bss to .data */
s->sh_addr = addr = ((addr-1) | (s->sh_addralign-1)) + 1;
addr += s->data_offset;
si[-1].sh_size = addr - si[-1].sh_addr;
continue;
}
#endif
if (c == sec_stab && 0 == pe->s1->do_debug)
continue;
strcpy(si->name, s->name);
si->cls = c;
si->ord = k;
si->sh_addr = s->sh_addr = addr = pe_virtual_align(pe, addr);
si->sh_flags = s->sh_flags;
if (c == sec_data && NULL == pe->thunk)
pe->thunk = s;
if (s == pe->thunk) {
pe_build_imports(pe);
pe_build_exports(pe);
}
if (c == sec_reloc)
pe_build_reloc (pe);
if (s->data_offset)
{
if (s->sh_type != SHT_NOBITS) {
si->data = s->data;
si->data_size = s->data_offset;
}
addr += s->data_offset;
si->sh_size = s->data_offset;
++pe->sec_count;
}
// printf("%08x %05x %s\n", si->sh_addr, si->sh_size, si->name);
}
#if 0
for (i = 1; i < pe->s1->nb_sections; ++i) {
Section *s = pe->s1->sections[i];
int type = s->sh_type;
int flags = s->sh_flags;
printf("section %-16s %-10s %5x %s,%s,%s\n",
s->name,
type == SHT_PROGBITS ? "progbits" :
type == SHT_NOBITS ? "nobits" :
type == SHT_SYMTAB ? "symtab" :
type == SHT_STRTAB ? "strtab" :
type == SHT_RELX ? "rel" : "???",
s->data_offset,
flags & SHF_ALLOC ? "alloc" : "",
flags & SHF_WRITE ? "write" : "",
flags & SHF_EXECINSTR ? "exec" : ""
);
}
pe->s1->verbose = 2;
#endif
tcc_free(section_order);
return 0;
}
/* ------------------------------------------------------------- */
static void pe_relocate_rva (struct pe_info *pe, Section *s)
( run in 1.072 second using v1.01-cache-2.11-cpan-02777c243ea )