diff options
| -rw-r--r-- | ChangeLog | 1 | ||||
| -rw-r--r-- | sysdeps/mach/i386/syscall.S | 3 |
2 files changed, 4 insertions, 0 deletions
@@ -14,6 +14,7 @@ _hurd_malloc_fork_prepare after that. Call _hurd_malloc_fork_parent before __malloc_fork_unlock_parent and _hurd_malloc_fork_child before __malloc_fork_unlock_child. + * sysdeps/mach/i386/syscall.S (syscall): Push back syscall number. 2016-09-21 James Greenhalgh <james.greenhalgh@arm.com> diff --git a/sysdeps/mach/i386/syscall.S b/sysdeps/mach/i386/syscall.S index adb7716948..643cddc9ba 100644 --- a/sysdeps/mach/i386/syscall.S +++ b/sysdeps/mach/i386/syscall.S @@ -22,5 +22,8 @@ ENTRY (syscall) popl %eax /* Pop syscall number into %eax. */ pushl %ecx /* Push back return address. */ .byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- gas bug */ + popl %ecx /* Pop return address into %ecx. */ + pushl $0 /* Push back dumb syscall number. */ + pushl %ecx /* Push back return address. */ ret END (syscall) |