summaryrefslogtreecommitdiff
path: root/sysdeps/i386/start.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/i386/start.S')
-rw-r--r--sysdeps/i386/start.S13
1 files changed, 9 insertions, 4 deletions
diff --git a/sysdeps/i386/start.S b/sysdeps/i386/start.S
index 4ec04bdfd7..23e4f2b012 100644
--- a/sysdeps/i386/start.S
+++ b/sysdeps/i386/start.S
@@ -98,11 +98,10 @@ ENTRY (_start)
pushl main@GOT(%ebx)
# else
/* Avoid relocation in static PIE since _start is called before
- it is relocated. Don't use "leal main@GOTOFF(%ebx), %eax"
- since main may be in a shared object. Linker will convert
- "movl main@GOT(%ebx), %eax" to "leal main@GOTOFF(%ebx), %eax"
+ it is relocated. This also avoid rely on linker optimization to
+ transform 'movl main@GOT(%ebx), %eax' to 'leal main@GOTOFF(%ebx)'
if main is defined locally. */
- movl main@GOT(%ebx), %eax
+ leal __wrap_main@GOTOFF(%ebx), %eax
pushl %eax
# endif
@@ -130,6 +129,12 @@ ENTRY (_start)
1: movl (%esp), %ebx
ret
#endif
+
+#if defined PIC && !defined SHARED
+__wrap_main:
+ _CET_ENDBR
+ jmp main@PLT
+#endif
END (_start)
/* To fulfill the System V/i386 ABI we need this symbol. Yuck, it's so