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shared linkage logic for func/data

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This commit is contained in:
Quentin Carbonneaux 2022-01-31 22:03:18 +01:00
parent 20ee522ce8
commit 2ca6fb25a2
6 changed files with 143 additions and 92 deletions
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13
amd64/emit.c
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@ -548,18 +548,9 @@ amd64_emitfn(Fn *fn, FILE *f)
Ins *i, itmp;
int *r, c, o, n, lbl;
uint64_t fs;
char *p;
p = fn->name[0] == '"' ? "" : gassym;
fprintf(f, ".text\n");
if (fn->export)
fprintf(f, ".globl %s%s\n", p, fn->name);
fprintf(f,
"%s%s:\n"
"\tpushq %%rbp\n"
"\tmovq %%rsp, %%rbp\n",
p, fn->name
);
gasemitlnk(fn->name, &fn->lnk, ".text", f);
fputs("\tpushq %rbp\n\tmovq %rsp, %rbp\n", f);
fs = framesz(fn);
if (fs)
fprintf(f, "\tsubq $%"PRIu64", %%rsp\n", fs);