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Re: [Qemu-devel] qemu/target-i386 op.c ops_sse.h
From: |
Filip Navara |
Subject: |
Re: [Qemu-devel] qemu/target-i386 op.c ops_sse.h |
Date: |
Wed, 27 Apr 2005 15:25:45 +0200 |
User-agent: |
Mozilla Thunderbird 0.9 (Windows/20041103) |
Fabrice Bellard wrote:
CVSROOT: /cvsroot/qemu
Module name: qemu
Branch:
Changes by: Fabrice Bellard <address@hidden> 05/04/26 20:38:17
Modified files:
target-i386 : op.c ops_sse.h
Log message:
removed switches in op.c (Paul Brook)
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/qemu/qemu/target-i386/op.c.diff?tr1=1.36&tr2=1.37&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/qemu/qemu/target-i386/ops_sse.h.diff?tr1=1.5&tr2=1.6&r1=text&r2=text
This breaks compilation on Windows... the attached patch fixes it.
- Filip
Index: dyngen.c
===================================================================
RCS file: /cvsroot/qemu/qemu/dyngen.c,v
retrieving revision 1.39
diff -u -p -r1.39 dyngen.c
--- dyngen.c 7 Apr 2005 22:20:28 -0000 1.39
+++ dyngen.c 27 Apr 2005 13:21:51 -0000
@@ -604,26 +604,6 @@ void sym_ent_name(struct external_syment
}
}
-char *name_for_dotdata(struct coff_rel *rel)
-{
- int i;
- struct coff_sym *sym;
- uint32_t text_data;
-
- text_data = *(uint32_t *)(text + rel->r_offset);
-
- for (i = 0, sym = symtab; i < nb_syms; i++, sym++) {
- if (sym->st_syment->e_scnum == data_shndx &&
- text_data >= sym->st_value &&
- text_data < sym->st_value + sym->st_size) {
-
- return sym->st_name;
-
- }
- }
- return NULL;
-}
-
static char *get_sym_name(EXE_SYM *sym)
{
return sym->st_name;
@@ -633,8 +613,8 @@ static char *get_rel_sym_name(EXE_RELOC
{
char *name;
name = get_sym_name(symtab + *(uint32_t *)(rel->r_reloc->r_symndx));
- if (!strcmp(name, ".data"))
- name = name_for_dotdata(rel);
+ if (name[0] == '.')
+ return NULL;
return name;
}
@@ -782,20 +762,25 @@ int load_object(const char *filename)
}
- /* find text relocations, if any */
- sec = &shdr[coff_text_shndx];
- coff_relocs = load_data(fd, sec->s_relptr, sec->s_nreloc*RELSZ);
- nb_relocs = sec->s_nreloc;
+ /* find relocations, if any */
+ for (j = 0, nb_relocs = 0; j < fhdr.f_nscns; j++) {
+ nb_relocs += shdr[j].s_nreloc;
+ }
+ relocs = malloc(sizeof(struct coff_rel) * nb_relocs);
/* set coff relocation */
- relocs = malloc(sizeof(struct coff_rel) * nb_relocs);
- for (i = 0, ext_rel = coff_relocs, rel = relocs; i < nb_relocs;
- i++, ext_rel++, rel++) {
- memset(rel, 0, sizeof(*rel));
- rel->r_reloc = ext_rel;
- rel->r_offset = *(uint32_t *)ext_rel->r_vaddr;
- rel->r_type = *(uint16_t *)ext_rel->r_type;
+ for (j = 0, rel = relocs; j < fhdr.f_nscns; j++) {
+ sec = &shdr[j];
+ coff_relocs = load_data(fd, sec->s_relptr, sec->s_nreloc*RELSZ);
+ for (i = 0, ext_rel = coff_relocs; i < sec->s_nreloc;
+ i++, ext_rel++, rel++) {
+ memset(rel, 0, sizeof(*rel));
+ rel->r_reloc = ext_rel;
+ rel->r_offset = *(uint32_t *)ext_rel->r_vaddr;
+ rel->r_type = *(uint16_t *)ext_rel->r_type;
+ }
}
+
return 0;
}
@@ -1303,6 +1288,8 @@ int arm_emit_ldr_info(const char *name,
for(i = 0, rel = relocs;i < nb_relocs; i++, rel++) {
if (rel->r_offset == (pc_offset + start_offset)) {
sym_name = get_rel_sym_name(rel);
+ if (!sym_name)
+ continue;
/* the compiler leave some unnecessary references
to the code */
get_reloc_expr(relname, sizeof(relname), sym_name);
type = ELF32_R_TYPE(rel->r_info);
@@ -1698,6 +1685,8 @@ void gen_code(const char *name, host_ulo
if (rel->r_offset >= start_offset &&
rel->r_offset < start_offset + copy_size) {
sym_name = get_rel_sym_name(rel);
+ if (!sym_name)
+ continue;
if (strstart(sym_name, "__op_jmp", &p)) {
int n;
n = strtol(p, NULL, 10);