From e525f6d51a38d6648ebba2a2c2b25f31d7bfe5ce Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Thu, 28 Apr 2005 18:40:39 +0000 Subject: 2005-04-28 Shaun Jackman * libgloss/syscalls.c (get_errno): Add an output register constraint. --- libgloss/ChangeLog | 4 ++++ libgloss/arm/syscalls.c | 4 +++- 2 files changed, 7 insertions(+), 1 deletion(-) (limited to 'libgloss') diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 1ccc412..11a1463 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,7 @@ +2005-04-28 Shaun Jackman + + * libgloss/syscalls.c (get_errno): Add an output register constraint. + 2005-04-19 Eric Christopher * mips/regs.S: Sign extend constants for mips64 and unify diff --git a/libgloss/arm/syscalls.c b/libgloss/arm/syscalls.c index e890228..a215d7a 100644 --- a/libgloss/arm/syscalls.c +++ b/libgloss/arm/syscalls.c @@ -179,7 +179,9 @@ get_errno (void) #ifdef ARM_RDI_MONITOR return do_AngelSWI (AngelSWI_Reason_Errno, NULL); #else - asm ("swi %a0" :: "i" (SWI_GetErrno)); + register r0 asm("r0"); + asm ("swi %a1" : "=3Dr"(r0) : "i" (SWI_GetErrno)); + return r0; #endif } -- cgit v1.1