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ld: fix alignment of rodata section

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We were not aligning the code size,
so read-only data, which follows in the same
segment, could be arbitrarily misaligned.

Fixes #2506.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5693055
This commit is contained in:
Russ Cox 2012-02-23 23:01:36 -05:00
parent fad10f9c1c
commit 15d8b05f0c
1 changed files with 5 additions and 0 deletions
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5
src/cmd/ld/data.c
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@ -1023,6 +1023,11 @@ textaddress(void)
} }
va += sym->size; va += sym->size;
} }
// Align end of code so that rodata starts aligned.
// 128 bytes is likely overkill but definitely cheap.
va = rnd(va, 128);
sect->len = va - sect->vaddr; sect->len = va - sect->vaddr;
} }