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ld: Permit an ELF symbol to be exported in the dynamic symbol table.

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This permits exporting crosscall2 from the runtime/cgo
package.

R=rsc
CC=golang-dev
https://golang.org/cl/3885041
This commit is contained in:
Ian Lance Taylor 2011-01-06 16:37:05 -08:00
parent 4cd31e8a28
commit 1b2d5b4c93
1 changed files with 4 additions and 2 deletions
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2
src/cmd/ld/ldelf.c
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@ -641,8 +641,10 @@ ldelf(Biobuf *f, char *pkg, int64 len, char *pn)
s->sub = sect->sym->sub; s->sub = sect->sym->sub;
sect->sym->sub = s; sect->sym->sub = s;
s->type = sect->sym->type | SSUB; s->type = sect->sym->type | SSUB;
if(!s->dynexport) {
s->dynimplib = nil; // satisfy dynimport s->dynimplib = nil; // satisfy dynimport
s->dynimpname = nil; // satisfy dynimport s->dynimpname = nil; // satisfy dynimport
}
s->value = sym.value; s->value = sym.value;
s->size = sym.size; s->size = sym.size;
s->outer = sect->sym; s->outer = sect->sym;