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author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-01-23 20:42:06 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-01-23 20:42:06 +0000 |
commit | bef79c34a293f8f8c27a928ad5b770dd053a4434 (patch) | |
tree | 8b51555ad00dcb7af848b4b90c825019010ac573 /dyngen.c | |
parent | 83b34f8b5736f7ae523ba573f55f4d9a2455b57f (diff) | |
download | hqemu-bef79c34a293f8f8c27a928ad5b770dd053a4434.zip hqemu-bef79c34a293f8f8c27a928ad5b770dd053a4434.tar.gz |
support for dyngen labels on more hosts
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1231 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'dyngen.c')
-rw-r--r-- | dyngen.c | 96 |
1 files changed, 32 insertions, 64 deletions
@@ -1185,6 +1185,26 @@ int load_object(const char *filename) #endif /* CONFIG_FORMAT_MACH */ +void get_reloc_expr(char *name, int name_size, const char *sym_name) +{ + const char *p; + + if (strstart(sym_name, "__op_param", &p)) { + snprintf(name, name_size, "param%s", p); + } else if (strstart(sym_name, "__op_gen_label", &p)) { + snprintf(name, name_size, "gen_labels[param%s]", p); + } else { +#ifdef HOST_SPARC + if (sym_name[0] == '.') + snprintf(name, sizeof(name), + "(long)(&__dot_%s)", + sym_name + 1); + else +#endif + snprintf(name, name_size, "(long)(&%s)", sym_name); + } +} + #ifdef HOST_ARM int arm_emit_ldr_info(const char *name, unsigned long start_offset, @@ -1244,11 +1264,7 @@ int arm_emit_ldr_info(const char *name, unsigned long start_offset, if (rel->r_offset == (pc_offset + start_offset)) { sym_name = get_rel_sym_name(rel); /* the compiler leave some unnecessary references to the code */ - if (strstart(sym_name, "__op_param", &p)) { - snprintf(relname, sizeof(relname), "param%s", p); - } else { - snprintf(relname, sizeof(relname), "(long)(&%s)", sym_name); - } + get_reloc_expr(relname, sizeof(relname), sym_name); type = ELF32_R_TYPE(rel->r_info); if (type != R_ARM_ABS32) error("%s: unsupported data relocation", name); @@ -1641,13 +1657,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, continue; } - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else if (strstart(sym_name, "__op_gen_label", &p)) { - snprintf(name, sizeof(name), "gen_labels[param%s]", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); addend = get32((uint32_t *)(text + rel->r_offset)); #ifdef CONFIG_FORMAT_ELF type = ELF32_R_TYPE(rel->r_info); @@ -1705,11 +1715,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF32_R_TYPE(rel->r_info); addend = rel->r_addend; switch(type) { @@ -1753,11 +1759,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, continue; } - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF32_R_TYPE(rel->r_info); addend = rel->r_addend; switch(type) { @@ -1842,12 +1844,8 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, continue; /* dunno how to handle without final_sym_name */ } - if (strstart(sym_name, "__op_param", &p)) { - snprintf(final_sym_name, sizeof(final_sym_name), "param%s", p); - } else { - snprintf(final_sym_name, sizeof(final_sym_name), "(long)(&%s)", sym_name); - } - + get_reloc_expr(final_sym_name, sizeof(final_sym_name), + sym_name); switch(type) { case PPC_RELOC_BR24: fprintf(outfile, "{\n"); @@ -1885,11 +1883,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF32_R_TYPE(rel->r_info); addend = rel->r_addend; switch(type) { @@ -1973,11 +1967,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, 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 = strtab + symtab[ELF64_R_SYM(rel->r_info)].st_name; - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF64_R_TYPE(rel->r_info); addend = rel->r_addend; switch(type) { @@ -2000,17 +1990,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELF32_R_SYM(rel->r_info)].st_name; - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - if (sym_name[0] == '.') - snprintf(name, sizeof(name), - "(long)(&__dot_%s)", - sym_name + 1); - else - snprintf(name, sizeof(name), - "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF32_R_TYPE(rel->r_info); addend = rel->r_addend; switch(type) { @@ -2065,11 +2045,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, if (rel->r_offset >= start_offset && rel->r_offset < start_offset + copy_size) { sym_name = strtab + symtab[ELF64_R_SYM(rel->r_info)].st_name; - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF64_R_TYPE(rel->r_info); addend = rel->r_addend; switch(type) { @@ -2131,11 +2107,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, /* the compiler leave some unnecessary references to the code */ if (sym_name[0] == '\0') continue; - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF32_R_TYPE(rel->r_info); addend = get32((uint32_t *)(text + rel->r_offset)); switch(type) { @@ -2164,11 +2136,7 @@ void gen_code(const char *name, host_ulong offset, host_ulong size, rel->r_offset < start_offset + copy_size) { sym = &(symtab[ELFW(R_SYM)(rel->r_info)]); sym_name = strtab + symtab[ELFW(R_SYM)(rel->r_info)].st_name; - if (strstart(sym_name, "__op_param", &p)) { - snprintf(name, sizeof(name), "param%s", p); - } else { - snprintf(name, sizeof(name), "(long)(&%s)", sym_name); - } + get_reloc_expr(name, sizeof(name), sym_name); type = ELF32_R_TYPE(rel->r_info); addend = get32((uint32_t *)(text + rel->r_offset)) + rel->r_addend; switch(type) { |