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| author | Eric Andersen <andersen@codepoet.org> | 2003-12-03 23:07:50 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-12-03 23:07:50 +0000 |
| commit | 63438a8babdba7fdd9052e50f21075cbd4b4cfe7 (patch) | |
| tree | 278c7d0916288ba32e36de7e4d67f80ea1c0e8f4 /libc | |
| parent | 1af4ec5a3807f05e2b8126c9e430c10e2e70ead9 (diff) | |
| download | uClibc-alpine-63438a8babdba7fdd9052e50f21075cbd4b4cfe7.tar.bz2 uClibc-alpine-63438a8babdba7fdd9052e50f21075cbd4b4cfe7.tar.xz | |
Patch from lethal, adding syscall() to the sh64 port
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/sh64/Makefile | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sh64/syscall.c | 24 |
2 files changed, 25 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/sh64/Makefile b/libc/sysdeps/linux/sh64/Makefile index 27463c6f2..91e607a2c 100644 --- a/libc/sysdeps/linux/sh64/Makefile +++ b/libc/sysdeps/linux/sh64/Makefile @@ -32,7 +32,7 @@ CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o SSRC = setjmp.S longjmp.S SOBJS = $(patsubst %.S,%.o, $(SSRC)) -CSRC = fork.c __init_brk.c brk.c sbrk.c +CSRC = fork.c __init_brk.c brk.c sbrk.c syscall.c COBJS = $(patsubst %.c,%.o, $(CSRC)) OBJS = $(SOBJS) $(COBJS) diff --git a/libc/sysdeps/linux/sh64/syscall.c b/libc/sysdeps/linux/sh64/syscall.c new file mode 100644 index 000000000..a6c55ebe9 --- /dev/null +++ b/libc/sysdeps/linux/sh64/syscall.c @@ -0,0 +1,24 @@ + + +#include <features.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/syscall.h> + +long syscall(long sysnum, + long arg1, long arg2, long arg3, + long arg4, long arg5, long arg6) +{ +register long __sc0 __asm__ ("r9") = ((0x16 << 16) | sysnum); +register long __sc2 __asm__ ("r2") = (long) arg1; +register long __sc3 __asm__ ("r3") = (long) arg2; +register long __sc4 __asm__ ("r4") = (long) arg3; +register long __sc5 __asm__ ("r5") = (long) arg4; +register long __sc6 __asm__ ("r6") = (long) arg5; +register long __sc7 __asm__ ("r7") = (long) arg6; +__asm__ __volatile__ ("trapa %1" \ + : "=r" (__sc0) \ + : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ + "r" (__sc6), "r" (__sc7)); +__syscall_return(long,__sc0); +} |