diff options
Diffstat (limited to 'include/asm-mips/stackframe.h')
| -rw-r--r-- | include/asm-mips/stackframe.h | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index 86283c25fd5b..a8919dcc93c8 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -15,7 +15,7 @@ #include <asm/asm.h> #include <asm/mipsregs.h> -#include <asm/offset.h> +#include <asm/asm-offsets.h> .macro SAVE_AT .set push @@ -26,7 +26,7 @@ .macro SAVE_TEMP mfhi v1 -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT LONG_S $8, PT_R8(sp) LONG_S $9, PT_R9(sp) #endif @@ -56,15 +56,14 @@ #ifdef CONFIG_SMP .macro get_saved_sp /* SMP variation */ -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT mfc0 k0, CP0_CONTEXT lui k1, %hi(kernelsp) srl k0, k0, 23 - sll k0, k0, 2 addu k1, k0 LONG_L k1, %lo(kernelsp)(k1) #endif -#if defined(CONFIG_MIPS64) && !defined(CONFIG_BUILD_ELF64) +#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) MFC0 k1, CP0_CONTEXT dsra k1, 23 lui k0, %hi(pgd_current) @@ -74,37 +73,45 @@ daddu k1, k0 LONG_L k1, %lo(kernelsp)(k1) #endif -#if defined(CONFIG_MIPS64) && defined(CONFIG_BUILD_ELF64) +#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) MFC0 k1, CP0_CONTEXT + lui k0, %highest(kernelsp) dsrl k1, 23 - dsll k1, k1, 3 - LONG_L k1, kernelsp(k1) + daddiu k0, %higher(kernelsp) + dsll k0, k0, 16 + daddiu k0, %hi(kernelsp) + dsll k0, k0, 16 + daddu k1, k1, k0 + LONG_L k1, %lo(kernelsp)(k1) #endif .endm .macro set_saved_sp stackp temp temp2 -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT mfc0 \temp, CP0_CONTEXT srl \temp, 23 - sll \temp, 2 - LONG_S \stackp, kernelsp(\temp) #endif -#if defined(CONFIG_MIPS64) && !defined(CONFIG_BUILD_ELF64) +#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) lw \temp, TI_CPU(gp) dsll \temp, 3 - lui \temp2, %hi(kernelsp) - daddu \temp, \temp2 - LONG_S \stackp, %lo(kernelsp)(\temp) #endif -#if defined(CONFIG_MIPS64) && defined(CONFIG_BUILD_ELF64) - lw \temp, TI_CPU(gp) - dsll \temp, 3 - LONG_S \stackp, kernelsp(\temp) +#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) + MFC0 \temp, CP0_CONTEXT + dsrl \temp, 23 #endif + LONG_S \stackp, kernelsp(\temp) .endm #else .macro get_saved_sp /* Uniprocessor variation */ +#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) + lui k1, %highest(kernelsp) + daddiu k1, %higher(kernelsp) + dsll k1, k1, 16 + daddiu k1, %hi(kernelsp) + dsll k1, k1, 16 +#else lui k1, %hi(kernelsp) +#endif LONG_L k1, %lo(kernelsp)(k1) .endm @@ -140,7 +147,7 @@ LONG_S $6, PT_R6(sp) MFC0 v1, CP0_EPC LONG_S $7, PT_R7(sp) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT LONG_S $8, PT_R8(sp) LONG_S $9, PT_R9(sp) #endif @@ -169,7 +176,7 @@ .macro RESTORE_TEMP LONG_L $24, PT_LO(sp) -#ifdef CONFIG_MIPS32 +#ifdef CONFIG_32BIT LONG_L $8, PT_R8(sp) LONG_L $9, PT_R9(sp) #endif @@ -217,7 +224,7 @@ LONG_L $31, PT_R31(sp) LONG_L $28, PT_R28(sp) LONG_L $25, PT_R25(sp) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT LONG_L $8, PT_R8(sp) LONG_L $9, PT_R9(sp) #endif @@ -262,7 +269,7 @@ LONG_L $31, PT_R31(sp) LONG_L $28, PT_R28(sp) LONG_L $25, PT_R25(sp) -#ifdef CONFIG_MIPS64 +#ifdef CONFIG_64BIT LONG_L $8, PT_R8(sp) LONG_L $9, PT_R9(sp) #endif |