jyapayne/musl
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textrel support, cheap and ugly

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This commit is contained in:
Rich Felker 2011-06-29 00:29:08 -04:00
commit 9f17413c75
1 changed files with 5 additions and 0 deletions
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5
src/ldso/dynlink.c
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@ -248,6 +248,11 @@ static void *map_library(int fd, size_t *lenp, unsigned char **basep, size_t *dy
}
}
}
for (i=0; ((size_t *)(base+dyn))[i]; i+=2)
if (((size_t *)(base+dyn))[i]==DT_TEXTREL) {
mprotect(map, map_len, PROT_READ|PROT_WRITE|PROT_EXEC);
break;
}
if (!runtime) reclaim_gaps(base, (void *)((char *)buf + eh->e_phoff),
eh->e_phentsize, eh->e_phnum);
*lenp = map_len;