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Make PowerPC64 default to nonexecutable stack

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This commit is contained in:
Ryan S. Arnold
2010-12-19 22:49:01 -05:00
committed by Ulrich Drepper
parent db753e2cfb
commit 30950a5fd2
13 changed files with 104 additions and 18 deletions
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6
elf/dl-load.c
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@@ -984,8 +984,10 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
}
}
/* Presumed absent PT_GNU_STACK. */
uint_fast16_t stack_flags = PF_R|PF_W|PF_X;
/* On most platforms presume that PT_GNU_STACK is absent and the stack is
* executable. Other platforms default to a nonexecutable stack and don't
* need PT_GNU_STACK to do so. */
uint_fast16_t stack_flags = DEFAULT_STACK_PERMS;
{
/* Scan the program header table, collecting its load commands. */