diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/asm.h | 130 |
1 files changed, 10 insertions, 120 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 7abcf6d..a6876e1 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -16,37 +16,12 @@ #include <asm/sgidefs.h> -#ifndef CAT -#ifdef __STDC__ -#define __CAT(str1, str2) str1##str2 -#else -#define __CAT(str1, str2) str1/**/str2 -#endif -#define CAT(str1, str2) __CAT(str1, str2) -#endif - -/* - * PIC specific declarations - * Not used for the kernel but here seems to be the right place. - */ -#ifdef __PIC__ -#define CPRESTORE(register) \ - .cprestore register -#define CPADD(register) \ - .cpadd register -#define CPLOAD(register) \ - .cpload register -#else -#define CPRESTORE(register) -#define CPADD(register) -#define CPLOAD(register) -#endif - #define ENTRY(symbol) \ .globl symbol; \ .type symbol, @function; \ .ent symbol, 0; \ -symbol: +symbol: .cfi_startproc; \ + .insn /* * LEAF - declare leaf routine @@ -57,7 +32,9 @@ symbol: .type symbol, @function; \ .ent symbol, 0; \ .section .text.symbol, "x"; \ -symbol: .frame sp, 0, ra +symbol: .frame sp, 0, ra; \ + .cfi_startproc; \ + .insn /* * NESTED - declare nested routine entry point @@ -68,12 +45,15 @@ symbol: .frame sp, 0, ra .type symbol, @function; \ .ent symbol, 0; \ .section .text.symbol, "x"; \ -symbol: .frame sp, framesize, rpc +symbol: .frame sp, framesize, rpc; \ + .cfi_startproc; \ + .insn /* * END - mark end of function */ #define END(function) \ + .cfi_endproc; \ .end function; \ .size function, .-function @@ -90,7 +70,7 @@ symbol: #define FEXPORT(symbol) \ .globl symbol; \ .type symbol, @function; \ -symbol: +symbol: .insn /* * ABS - export absolute symbol @@ -129,96 +109,6 @@ symbol = value .popsection; /* - * Build text tables - */ -#define TTABLE(string) \ - .pushsection .text; \ - .word 1f; \ - .popsection \ - .pushsection .data; \ -1: .asciiz string; \ - .popsection - -/* - * MIPS IV pref instruction. - * Use with .set noreorder only! - * - * MIPS IV implementations are free to treat this as a nop. The R5000 - * is one of them. So we should have an option not to use this instruction. - */ -#ifdef CONFIG_CPU_HAS_PREFETCH - -#define PREF(hint, addr) \ - .set push; \ - .set arch=r5000; \ - pref hint, addr; \ - .set pop - -#define PREFE(hint, addr) \ - .set push; \ - .set mips0; \ - .set eva; \ - prefe hint, addr; \ - .set pop - -#define PREFX(hint, addr) \ - .set push; \ - .set arch=r5000; \ - prefx hint, addr; \ - .set pop - -#else /* !CONFIG_CPU_HAS_PREFETCH */ - -#define PREF(hint, addr) -#define PREFE(hint, addr) -#define PREFX(hint, addr) - -#endif /* !CONFIG_CPU_HAS_PREFETCH */ - -/* - * MIPS ISA IV/V movn/movz instructions and equivalents for older CPUs. - */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS1) -#define MOVN(rd, rs, rt) \ - .set push; \ - .set reorder; \ - beqz rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#define MOVZ(rd, rs, rt) \ - .set push; \ - .set reorder; \ - bnez rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#endif /* _MIPS_ISA == _MIPS_ISA_MIPS1 */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) -#define MOVN(rd, rs, rt) \ - .set push; \ - .set noreorder; \ - bnezl rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#define MOVZ(rd, rs, rt) \ - .set push; \ - .set noreorder; \ - beqzl rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS4 ) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \ - (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64) -#define MOVN(rd, rs, rt) \ - movn rd, rs, rt -#define MOVZ(rd, rs, rt) \ - movz rd, rs, rt -#endif /* MIPS IV, MIPS V, MIPS32 or MIPS64 */ - -/* * Stack alignment */ #if (_MIPS_SIM == _MIPS_SIM_ABI32) |