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gas: emit GNU-stack note so that stack is not executable

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GNU ld uses the presence of these notes to determine the flags of
the final GNU_STACK program header. If they are present in every
object, then the resulting executable's GNU_STACK uses flags RW
instead of RWE.

Reported by Érico Nogueira Rolim.
This commit is contained in:
Michael Forney 2020-10-21 15:32:14 -07:00 • committed by Quentin Carbonneaux
parent 2feb742b69
commit 201881d6ca
1 changed files with 1 additions and 0 deletions
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gas.c
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@ -122,4 +122,5 @@ gasemitfin(FILE *f)
stash = b->link; stash = b->link;
free(b); free(b);
} }
fprintf(f, ".section .note.GNU-stack,\"\",@progbits\n");
} }