From f409338a9e808a09001669377c608fd2803d808d Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Fri, 20 Feb 2015 20:25:35 -0500 Subject: prepare cancellation syscall asm for possibility of __cancel returning --- src/thread/i386/syscall_cp.s | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'src/thread/i386/syscall_cp.s') diff --git a/src/thread/i386/syscall_cp.s b/src/thread/i386/syscall_cp.s index 3bf52c1f..71ce63f7 100644 --- a/src/thread/i386/syscall_cp.s +++ b/src/thread/i386/syscall_cp.s @@ -11,7 +11,7 @@ __syscall_cp_asm: __cp_begin: movl (%ecx),%eax testl %eax,%eax - jnz __cancel + jnz __cp_cancel movl 24(%esp),%eax movl 28(%esp),%ebx movl 32(%esp),%ecx @@ -27,3 +27,10 @@ __cp_end: popl %esi popl %ebx ret +.global __cp_cancel +__cp_cancel: + popl %ebp + popl %edi + popl %esi + popl %ebx + jmp __cancel -- cgit v1.2.1