diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/makecontext.S | 3 |
2 files changed, 5 insertions, 1 deletions
@@ -1,5 +1,8 @@ 2012-07-17 Thomas Schwinge <thomas@codesourcery.com> + * sysdeps/unix/sysv/linux/sh/makecontext.S (.Lexitcode): Preserve + zero value for regular exit case. + * sysdeps/unix/sysv/linux/x86_64/__start_context.S (__start_context): Preserve zero value for regular exit case. diff --git a/sysdeps/unix/sysv/linux/sh/makecontext.S b/sysdeps/unix/sysv/linux/sh/makecontext.S index a04bc9f635..73fca8bf57 100644 --- a/sysdeps/unix/sysv/linux/sh/makecontext.S +++ b/sysdeps/unix/sysv/linux/sh/makecontext.S @@ -128,6 +128,7 @@ ENTRY(__makecontext) cfi_restore (pr) /* If this returns (which can happen if the syscall fails) we'll exit the program with the return error value (-1). */ + mov r0, r4 2: mov.l .Lexit, r1 @@ -135,7 +136,7 @@ ENTRY(__makecontext) add r12, r1 #endif jsr @r1 - mov r0, r4 + nop /* The 'exit' call should never return. In case it does cause the process to terminate. */ ABORT_INSTRUCTION_ASM |