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sh: Add SH-2A platform headers.

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Mostly SH-2 wrappers..

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshinori Sato
2006-11-05 16:18:08 +09:00
committed by Paul Mundt
parent de39840646
commit b229632abd
19 changed files with 415 additions and 9 deletions
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32
include/asm-sh/unistd.h
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@@ -349,12 +349,30 @@ do { \
return (type) (res); \
} while (0)
#if defined(__sh2__) || defined(__SH2E__) || defined(__SH2A__)
#define SYSCALL_ARG0 "trapa #0x20"
#define SYSCALL_ARG1 "trapa #0x21"
#define SYSCALL_ARG2 "trapa #0x22"
#define SYSCALL_ARG3 "trapa #0x23"
#define SYSCALL_ARG4 "trapa #0x24"
#define SYSCALL_ARG5 "trapa #0x25"
#define SYSCALL_ARG6 "trapa #0x26"
#else
#define SYSCALL_ARG0 "trapa #0x10"
#define SYSCALL_ARG1 "trapa #0x11"
#define SYSCALL_ARG2 "trapa #0x12"
#define SYSCALL_ARG3 "trapa #0x13"
#define SYSCALL_ARG4 "trapa #0x14"
#define SYSCALL_ARG5 "trapa #0x15"
#define SYSCALL_ARG6 "trapa #0x16"
#endif
/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
#define _syscall0(type,name) \
type name(void) \
{ \
register long __sc0 __asm__ ("r3") = __NR_##name; \
__asm__ __volatile__ ("trapa #0x10" \
__asm__ __volatile__ (SYSCALL_ARG0 \
: "=z" (__sc0) \
: "0" (__sc0) \
: "memory" ); \
@@ -366,7 +384,7 @@ type name(type1 arg1) \
{ \
register long __sc0 __asm__ ("r3") = __NR_##name; \
register long __sc4 __asm__ ("r4") = (long) arg1; \
__asm__ __volatile__ ("trapa #0x11" \
__asm__ __volatile__ (SYSCALL_ARG1 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4) \
: "memory"); \
@@ -379,7 +397,7 @@ type name(type1 arg1,type2 arg2) \
register long __sc0 __asm__ ("r3") = __NR_##name; \
register long __sc4 __asm__ ("r4") = (long) arg1; \
register long __sc5 __asm__ ("r5") = (long) arg2; \
__asm__ __volatile__ ("trapa #0x12" \
__asm__ __volatile__ (SYSCALL_ARG2 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5) \
: "memory"); \
@@ -393,7 +411,7 @@ register long __sc0 __asm__ ("r3") = __NR_##name; \
register long __sc4 __asm__ ("r4") = (long) arg1; \
register long __sc5 __asm__ ("r5") = (long) arg2; \
register long __sc6 __asm__ ("r6") = (long) arg3; \
__asm__ __volatile__ ("trapa #0x13" \
__asm__ __volatile__ (SYSCALL_ARG3 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) \
: "memory"); \
@@ -408,7 +426,7 @@ register long __sc4 __asm__ ("r4") = (long) arg1; \
register long __sc5 __asm__ ("r5") = (long) arg2; \
register long __sc6 __asm__ ("r6") = (long) arg3; \
register long __sc7 __asm__ ("r7") = (long) arg4; \
__asm__ __volatile__ ("trapa #0x14" \
__asm__ __volatile__ (SYSCALL_ARG4 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), \
"r" (__sc7) \
@@ -425,7 +443,7 @@ register long __sc5 __asm__ ("r5") = (long) arg2; \
register long __sc6 __asm__ ("r6") = (long) arg3; \
register long __sc7 __asm__ ("r7") = (long) arg4; \
register long __sc0 __asm__ ("r0") = (long) arg5; \
__asm__ __volatile__ ("trapa #0x15" \
__asm__ __volatile__ (SYSCALL_ARG5 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
"r" (__sc3) \
@@ -443,7 +461,7 @@ register long __sc6 __asm__ ("r6") = (long) arg3; \
register long __sc7 __asm__ ("r7") = (long) arg4; \
register long __sc0 __asm__ ("r0") = (long) arg5; \
register long __sc1 __asm__ ("r1") = (long) arg6; \
__asm__ __volatile__ ("trapa #0x16" \
__asm__ __volatile__ (SYSCALL_ARG6 \
: "=z" (__sc0) \
: "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \
"r" (__sc3), "r" (__sc1) \