aboutsummaryrefslogtreecommitdiff
path: root/dyngen.c
diff options
context:
space:
mode:
Diffstat (limited to 'dyngen.c')
-rw-r--r--dyngen.c96
1 files changed, 32 insertions, 64 deletions
diff --git a/dyngen.c b/dyngen.c
index 1138ca4551..495b9866db 100644
--- a/dyngen.c
+++ b/dyngen.c
@@ -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) {
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 19:18:28 +0000