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authorDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2020-07-12 01:46:16 +0200
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2020-07-18 14:23:25 +0200
commiteac800043fade8d7c64e925125e258e60f83d95b (patch)
treed655cf91eabedaab6c3233e9de3726e0291d58d6
parentdd1bb42305033b77032099ce03cbed6bdbb74612 (diff)
mips: sync asm/asm.h with Linux 5.7
Sync asm/asm.h with Linux 5.7. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Tested-by: Stefan Roese <sr@denx.de>
-rw-r--r--arch/mips/include/asm/asm.h130
1 files changed, 10 insertions, 120 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 7abcf6df07..a6876e1b07 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)