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| author | Helge Deller <deller@gmx.de> | 2007-01-28 14:52:57 +0100 |
|---|---|---|
| committer | Kyle McMartin <kyle@athena.road.mcmartin.ca> | 2007-02-17 01:16:26 -0500 |
| commit | 0b3d643f9ead9b5141dedbb2d1b06ce15469fc4a (patch) | |
| tree | 3be51559fb366dea87dc0eacfea2f94c15190875 /arch/parisc/lib/memcpy.c | |
| parent | 8e9e9844b44dd9f855d824d035b3097b199e44ed (diff) | |
| download | op-kernel-dev-0b3d643f9ead9b5141dedbb2d1b06ce15469fc4a.zip op-kernel-dev-0b3d643f9ead9b5141dedbb2d1b06ce15469fc4a.tar.gz | |
[PARISC] add ASM_EXCEPTIONTABLE_ENTRY() macro
- this macro unifies the code to add exception table entries
- additionally use ENTRY()/ENDPROC() at more places
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc/lib/memcpy.c')
| -rw-r--r-- | arch/parisc/lib/memcpy.c | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index 5575e41..2c43ebe 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -96,30 +96,18 @@ DECLARE_PER_CPU(struct exception_data, exception_data); #define DPRINTF(fmt, args...) #endif -#ifndef __LP64__ -#define EXC_WORD ".word" -#else -#define EXC_WORD ".dword" -#endif - #define def_load_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn ",ma " #_sz "(" _s ",%1), %0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : _tt(_t), "+r"(_a) \ : \ : "r8") #define def_store_ai_insn(_insn,_sz,_tt,_s,_a,_t,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn ",ma %1, " #_sz "(" _s ",%0)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : "+r"(_a) \ : _tt(_t) \ : "r8") @@ -133,22 +121,16 @@ DECLARE_PER_CPU(struct exception_data, exception_data); #define def_load_insn(_insn,_tt,_s,_o,_a,_t,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn " " #_o "(" _s ",%1), %0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn " " #_o "(" _s ",%1), %0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : _tt(_t) \ : "r"(_a) \ : "r8") #define def_store_insn(_insn,_tt,_s,_t,_o,_a,_e) \ __asm__ __volatile__ ( \ - "1:\t" #_insn " %0, " #_o "(" _s ",%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t" EXC_WORD "\t1b\n" \ - "\t" EXC_WORD "\t" #_e "\n" \ - "\t.previous\n" \ + "1:\t" #_insn " %0, " #_o "(" _s ",%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,_e) \ : \ : _tt(_t), "r"(_a) \ : "r8") @@ -167,8 +149,8 @@ extern inline void prefetch_dst(const void *addr) __asm__("ldd 0(" d_space ",%0), %%r0" : : "r" (addr)); } #else -#define prefetch_src(addr) -#define prefetch_dst(addr) +#define prefetch_src(addr) do { } while(0) +#define prefetch_dst(addr) do { } while(0) #endif /* Copy from a not-aligned src to an aligned dst, using shifts. Handles 4 words |
