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ld: re-add ELF symbol tables

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R=iant
CC=golang-dev
https://golang.org/cl/3506041
This commit is contained in:
Russ Cox 2010-12-08 13:52:50 -05:00
parent 0313ea80ab
commit 7431a3165e
1 changed files with 41 additions and 2 deletions
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43
src/cmd/ld/symtab.c
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@ -61,7 +61,7 @@ putelfstr(char *s)
}
void
putelfsymb(char *s, int t, vlong addr, vlong size, int ver, Sym *go)
putelfsym64(Sym *x, char *s, int t, vlong addr, vlong size, int ver, Sym *go)
{
int bind, type, shndx, stroff;
@ -95,9 +95,48 @@ putelfsymb(char *s, int t, vlong addr, vlong size, int ver, Sym *go)
void
asmelfsym64(void)
{
// genasmsym(putelfsymb64);
genasmsym(putelfsym64);
}
void
putelfsym32(Sym *x, char *s, int t, vlong addr, vlong size, int ver, Sym *go)
{
int bind, type, shndx, stroff;
bind = STB_GLOBAL;
switch(t) {
default:
return;
case 'T':
type = STT_FUNC;
shndx = elftextsh + 0;
break;
case 'D':
type = STT_OBJECT;
shndx = elftextsh + 1;
break;
case 'B':
type = STT_OBJECT;
shndx = elftextsh + 2;
break;
}
stroff = putelfstr(s);
LPUT(stroff); // string
LPUT(addr);
LPUT(size);
cput((bind<<4)|(type&0xF));
cput(0);
WPUT(shndx);
}
void
asmelfsym32(void)
{
genasmsym(putelfsym32);
}
static Sym *symt;
static void