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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-26 15:19:24 +0100 |
|---|---|---|
| committer | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-26 15:19:24 +0100 |
| commit | e0f9f4a622cec66d09a5d9339f048877c665cec3 (patch) | |
| tree | 475dfd298c7151380e6a5bb64ec7d7d03c33dded /arch/arm/kernel/entry-header.S | |
| parent | 925c8a1a8cb9d7a33a8e39516d7fb679030553fc (diff) | |
| download | op-kernel-dev-e0f9f4a622cec66d09a5d9339f048877c665cec3.zip op-kernel-dev-e0f9f4a622cec66d09a5d9339f048877c665cec3.tar.gz | |
[PATCH] ARM: Use __NR_SYSCALL_BASE and __ARM_NR_BASE in asm code
Don't define our own local constants, but use those already defined
in asm/unistd.h instead.
Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/entry-header.S')
| -rw-r--r-- | arch/arm/kernel/entry-header.S | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 9d4d286..0eb7fc9 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -31,13 +31,6 @@ #define PT_TRACESYS 0x00000002 -@ OS version number used in SWIs -@ RISC OS is 0 -@ RISC iX is 8 -@ -#define OS_NUMBER 9 -#define ARMSWI_OFFSET 0x000f0000 - @ @ Most of the stack format comes from struct pt_regs, but with @ the addition of 8 bytes for storing syscall args 5 and 6. @@ -150,18 +143,3 @@ scno .req r7 @ syscall number tbl .req r8 @ syscall table pointer why .req r8 @ Linux syscall (!= 0) tsk .req r9 @ current thread_info - -/* - * Get the system call number. - */ - .macro get_scno -#ifdef CONFIG_ARM_THUMB - tst r8, #PSR_T_BIT @ this is SPSR from save_user_regs - addne scno, r7, #OS_NUMBER << 20 @ put OS number in - ldreq scno, [lr, #-4] - -#else - mask_pc lr, lr - ldr scno, [lr, #-4] @ get SWI instruction -#endif - .endm |
