#define elf_check_arch(x) ((x) == EM_68K)
#define ELF_USES_RELOCA
+#elif defined(HOST_HPPA)
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_ARCH EM_PARISC
+#define elf_check_arch(x) ((x) == EM_PARISC)
+#define ELF_USES_RELOCA
+
#elif defined(HOST_MIPS)
#define ELF_CLASS ELFCLASS32
snprintf(name, name_size, "param%s", p);
return 1;
} else {
-#ifdef HOST_SPARC
+#if defined(HOST_SPARC) || defined(HOST_HPPA)
if (sym_name[0] == '.')
snprintf(name, name_size,
"(long)(&__dot_%s)",
error("No save at the beginning of %s", name);
}
+#if 0
/* Skip a preceeding nop, if present. */
if (p > p_start) {
skip_insn = get32((uint32_t *)(p - 0x4));
if (skip_insn == 0x01000000)
p -= 4;
}
+#endif
copy_size = p - p_start;
}
error("rts expected at the end of %s", name);
copy_size = p - p_start;
}
+#elif defined(HOST_HPPA)
+ {
+ uint8_t *p;
+ p = p_start;
+ while (p < p_end) {
+ uint32_t insn = get32((uint32_t *)p);
+ if (insn == 0x6bc23fd9 || /* stw rp,-14(sp) */
+ insn == 0x08030241 || /* copy r3,r1 */
+ insn == 0x081e0243 || /* copy sp,r3 */
+ (insn & 0xffffc000) == 0x37de0000 || /* ldo x(sp),sp */
+ (insn & 0xffffc000) == 0x6fc10000) /* stwm r1,x(sp) */
+ p += 4;
+ else
+ break;
+ }
+ start_offset += p - p_start;
+ p_start = p;
+ p = p_end - 4;
+
+ while (p > p_start) {
+ uint32_t insn = get32((uint32_t *)p);
+ if ((insn & 0xffffc000) == 0x347e0000 || /* ldo x(r3),sp */
+ (insn & 0xffe0c000) == 0x4fc00000 || /* ldwm x(sp),rx */
+ (insn & 0xffffc000) == 0x37de0000 || /* ldo x(sp),sp */
+ insn == 0x48623fd9 || /* ldw -14(r3),rp */
+ insn == 0xe840c000 || /* bv r0(rp) */
+ insn == 0xe840c002) /* bv,n r0(rp) */
+ p -= 4;
+ else
+ break;
+ }
+ p += 4;
+ if (p <= p_start)
+ error("empty code for %s", name);
+
+ copy_size = p - p_start;
+ }
#elif defined(HOST_MIPS) || defined(HOST_MIPS64)
{
#define INSN_RETURN 0x03e00008
!strstart(sym_name, "__op_param", NULL) &&
!strstart(sym_name, "__op_jmp", NULL) &&
!strstart(sym_name, "__op_gen_label", NULL)) {
-#if defined(HOST_SPARC)
+#if defined(HOST_SPARC) || defined(HOST_HPPA)
if (sym_name[0] == '.') {
fprintf(outfile,
"extern char __dot_%s __asm__(\"%s\");\n",
}
}
+#ifdef __hppa__
+ fprintf(outfile, " memcpy(gen_code_ptr, (void *)((char *)__canonicalize_funcptr_for_compare(%s)+%d), %d);\n",
+ name, (int)(start_offset - offset), copy_size);
+#else
fprintf(outfile, " memcpy(gen_code_ptr, (void *)((char *)&%s+%d), %d);\n",
name, (int)(start_offset - offset), copy_size);
+#endif
/* emit code offset information */
{
}
}
type = rel->r_type;
- switch(type) {
- case DIR32:
- fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
- reloc_offset, relname, addend);
- break;
- case DISP32:
- fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d -4;\n",
- reloc_offset, relname, reloc_offset, addend);
- break;
- default:
- error("unsupported i386 relocation (%d)", type);
+ if (is_label) {
+/* TCG uses elf relocation constants */
+#define R_386_32 1
+#define R_386_PC32 2
+ switch(type) {
+ case DIR32:
+ type = R_386_32;
+ goto do_reloc;
+ case DISP32:
+ type = R_386_PC32;
+ addend -= 4;
+ do_reloc:
+ fprintf(outfile, " tcg_out_reloc(s, gen_code_ptr + %d, %d, %s, %d);\n",
+ reloc_offset, type, relname, addend);
+ break;
+ default:
+ error("unsupported i386 relocation (%d)", type);
+ }
+ } else {
+ switch(type) {
+ case DIR32:
+ fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s + %d;\n",
+ reloc_offset, relname, addend);
+ break;
+ case DISP32:
+ fprintf(outfile, " *(uint32_t *)(gen_code_ptr + %d) = %s - (long)(gen_code_ptr + %d) + %d -4;\n",
+ reloc_offset, relname, reloc_offset, addend);
+ break;
+ default:
+ error("unsupported i386 relocation (%d)", type);
+ }
}
#else
#error unsupport object format
}
}
}
+#elif defined(HOST_HPPA)
+ {
+ char relname[256];
+ int type, is_label;
+ int addend;
+ int reloc_offset;
+ for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
+ if (rel->r_offset >= start_offset &&
+ rel->r_offset < start_offset + copy_size) {
+ sym_name = get_rel_sym_name(rel);
+ sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name;
+ is_label = get_reloc_expr(relname, sizeof(relname), sym_name);
+ type = ELF32_R_TYPE(rel->r_info);
+ addend = rel->r_addend;
+ reloc_offset = rel->r_offset - start_offset;
+
+ if (is_label) {
+ switch (type) {
+ case R_PARISC_PCREL17F:
+ fprintf(outfile,
+" tcg_out_reloc(s, gen_code_ptr + %d, %d, %s, %d);\n",
+ reloc_offset, type, relname, addend);
+ break;
+ default:
+ error("unsupported hppa label relocation (%d)", type);
+ }
+ } else {
+ switch (type) {
+ case R_PARISC_DIR21L:
+ fprintf(outfile,
+" hppa_patch21l((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
+ reloc_offset, relname, addend);
+ break;
+ case R_PARISC_DIR14R:
+ fprintf(outfile,
+" hppa_patch14r((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
+ reloc_offset, relname, addend);
+ break;
+ case R_PARISC_PCREL17F:
+ if (strstart(sym_name, "__op_gen_label", NULL)) {
+ fprintf(outfile,
+" hppa_patch17f((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
+ reloc_offset, relname, addend);
+ } else {
+ fprintf(outfile,
+" HPPA_RECORD_BRANCH(hppa_stubs, (uint32_t *)(gen_code_ptr + %d), %s);\n",
+ reloc_offset, relname);
+ }
+ break;
+ case R_PARISC_DPREL21L:
+ if (strstart(sym_name, "__op_param", &p))
+ fprintf(outfile,
+" hppa_load_imm21l((uint32_t *)(gen_code_ptr + %d), param%s, %d);\n",
+ reloc_offset, p, addend);
+ else
+ fprintf(outfile,
+" hppa_patch21l_dprel((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
+ reloc_offset, relname, addend);
+ break;
+ case R_PARISC_DPREL14R:
+ if (strstart(sym_name, "__op_param", &p))
+ fprintf(outfile,
+" hppa_load_imm14r((uint32_t *)(gen_code_ptr + %d), param%s, %d);\n",
+ reloc_offset, p, addend);
+ else
+ fprintf(outfile,
+" hppa_patch14r_dprel((uint32_t *)(gen_code_ptr + %d), %s, %d);\n",
+ reloc_offset, relname, addend);
+ break;
+ default:
+ error("unsupported hppa relocation (%d)", type);
+ }
+ }
+ }
+ }
+ }
#elif defined(HOST_MIPS) || defined(HOST_MIPS64)
{
for (i = 0, rel = relocs; i < nb_relocs; i++, rel++) {
projects / qemu / blobdiff