diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2013-07-19 13:57:51 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2013-07-19 13:57:51 +0400 |
| commit | 320a1e7412dbbc36e957144423d49af1c16abbfe (patch) | |
| tree | aaf1768ef1dea227968aac67f3d60b49fd3e7bd8 /newlib/libc/sys/arm/syscalls.c | |
| parent | 8eeeb65f41a875b6e1ac0ff2224ec89e5c0837e2 (diff) | |
* libc/sys/arm/syscalls.c (do_AngelSWI): Delete.
* libc/sys/arm/libcfuncs.c (do_AngelSWI): Delete.
* libc/sys/arm/swi.h: Copy over from libgloss.
Diffstat (limited to 'newlib/libc/sys/arm/syscalls.c')
| -rw-r--r-- | newlib/libc/sys/arm/syscalls.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/newlib/libc/sys/arm/syscalls.c b/newlib/libc/sys/arm/syscalls.c index f9ac14c06..c5df5bb8a 100644 --- a/newlib/libc/sys/arm/syscalls.c +++ b/newlib/libc/sys/arm/syscalls.c @@ -48,7 +48,6 @@ static int wrap _PARAMS ((int)); static int error _PARAMS ((int)); static int get_errno _PARAMS ((void)); static int remap_handle _PARAMS ((int)); -static int do_AngelSWI _PARAMS ((int, void *)); static int findslot _PARAMS ((int)); /* Register name faking - works in collusion with the linker. */ @@ -94,26 +93,6 @@ findslot (int fh) return i; } -#ifdef ARM_RDI_MONITOR - -static inline int -do_AngelSWI (int reason, void * arg) -{ - int value; - asm volatile ("mov r0, %1; mov r1, %2; " AngelSWIInsn " %a3; mov %0, r0" - : "=r" (value) /* Outputs */ - : "r" (reason), "r" (arg), "i" (AngelSWI) /* Inputs */ - : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" - /* Clobbers r0 and r1, and lr if in supervisor mode */); - /* Accordingly to page 13-77 of ARM DUI 0040D other registers - can also be clobbered. Some memory positions may also be - changed by a system call, so they should not be kept in - registers. Note: we are assuming the manual is right and - Angel is respecting the APCS. */ - return value; -} -#endif /* ARM_RDI_MONITOR */ - /* Function to convert std(in|out|err) handles to internal versions. */ static int remap_handle (int fh) |