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| author | Jeff Johnston <jjohnstn@redhat.com> | 2005-04-28 18:40:39 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2005-04-28 18:40:39 +0000 |
| commit | e525f6d51a38d6648ebba2a2c2b25f31d7bfe5ce (patch) | |
| tree | ae63fc62e846fbffad0a5e47d6b1f628c20254e9 | |
| parent | 5456408b8466470b135a0fc96dbc63a925244100 (diff) | |
| download | newlib-e525f6d51a38d6648ebba2a2c2b25f31d7bfe5ce.zip newlib-e525f6d51a38d6648ebba2a2c2b25f31d7bfe5ce.tar.gz newlib-e525f6d51a38d6648ebba2a2c2b25f31d7bfe5ce.tar.bz2 | |
2005-04-28 Shaun Jackman <sjackman@gmail.com>
* libgloss/syscalls.c (get_errno): Add an output register constraint.
| -rw-r--r-- | libgloss/ChangeLog | 4 | ||||
| -rw-r--r-- | libgloss/arm/syscalls.c | 4 |
2 files changed, 7 insertions, 1 deletions
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 <sjackman@gmail.com> + + * libgloss/syscalls.c (get_errno): Add an output register constraint. + 2005-04-19 Eric Christopher <echristo@redhat.com> * 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 } |