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Thumb symbol lookup (Paul Brook)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1581 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-10-30 18:21:23 +00:00
parent a9049a07bb
commit b3ecf620de
1 changed files with 8 additions and 2 deletions
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10
disas.c
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@ -279,6 +279,7 @@ const char *lookup_symbol(target_ulong orig_addr)
/* Hack, because we know this is x86. */
Elf32_Sym *sym;
struct syminfo *s;
target_ulong addr;
for (s = syminfos; s; s = s->next) {
sym = s->disas_symtab;
@ -290,8 +291,13 @@ const char *lookup_symbol(target_ulong orig_addr)
if (ELF_ST_TYPE(sym[i].st_info) != STT_FUNC)
continue;
if (orig_addr >= sym[i].st_value
&& orig_addr < sym[i].st_value + sym[i].st_size)
addr = sym[i].st_value;
#ifdef TARGET_ARM
/* The bottom address bit marks a Thumb symbol. */
addr &= ~(target_ulong)1;
#endif
if (orig_addr >= addr
&& orig_addr < addr + sym[i].st_size)
return s->disas_strtab + sym[i].st_name;
}
}