mirror of https://gitee.com/openkylin/linux.git
[PARISC] whitespace cleanups and unify 32/64bit user-access assembler inlines
Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Helge Deller
Kyle McMartin
parent
e382876474
commit
94a1981df0
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@ -24,10 +24,6 @@
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/* dumped to the console via printk) */
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/* Defines for parisc_acctyp() */
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#define READ 0
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#define WRITE 1
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/* Various important other fields */
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#define bit22set(x) (x & 0x00000200)
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#define bits23_25set(x) (x & 0x000001c0)
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@ -42,16 +42,18 @@ static inline long access_ok(int type, const void __user * addr,
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#define put_user __put_user
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#define get_user __get_user
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#if BITS_PER_LONG == 32
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#if !defined(__LP64__)
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#define LDD_KERNEL(ptr) __get_kernel_bad();
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#define LDD_USER(ptr) __get_user_bad();
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#define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr)
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#define STD_USER(x, ptr) __put_user_asm64(x,ptr)
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#define ASM_WORD_INSN ".word\t"
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#else
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#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr)
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#define LDD_USER(ptr) __get_user_asm("ldd",ptr)
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#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr)
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#define STD_USER(x, ptr) __put_user_asm("std",x,ptr)
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#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr)
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#define LDD_USER(ptr) __get_user_asm("ldd",ptr)
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#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr)
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#define STD_USER(x, ptr) __put_user_asm("std",x,ptr)
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#define ASM_WORD_INSN ".dword\t"
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#endif
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/*
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@ -103,11 +105,11 @@ struct exception_data {
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__gu_err; \
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})
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#ifdef __LP64__
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#define __get_kernel_asm(ldx,ptr) \
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__asm__("\n1:\t" ldx "\t0(%2),%0\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.dword\t1b,fixup_get_user_skip_1\n" \
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"\t" ASM_WORD_INSN \
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"1b,fixup_get_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__gu_val), "=r"(__gu_err) \
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: "r"(ptr), "1"(__gu_err) \
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@ -116,30 +118,12 @@ struct exception_data {
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#define __get_user_asm(ldx,ptr) \
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__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.dword\t1b,fixup_get_user_skip_1\n" \
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"\t" ASM_WORD_INSN \
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"1b,fixup_get_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__gu_val), "=r"(__gu_err) \
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: "r"(ptr), "1"(__gu_err) \
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: "r1");
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#else
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#define __get_kernel_asm(ldx,ptr) \
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__asm__("\n1:\t" ldx "\t0(%2),%0\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.word\t1b,fixup_get_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__gu_val), "=r"(__gu_err) \
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: "r"(ptr), "1"(__gu_err) \
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: "r1");
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#define __get_user_asm(ldx,ptr) \
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__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.word\t1b,fixup_get_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__gu_val), "=r"(__gu_err) \
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: "r"(ptr), "1"(__gu_err) \
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: "r1");
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#endif /* !__LP64__ */
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#define __put_user(x,ptr) \
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({ \
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@ -178,12 +162,12 @@ struct exception_data {
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* r8/r9 are already listed as err/val.
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*/
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#ifdef __LP64__
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#define __put_kernel_asm(stx,x,ptr) \
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__asm__ __volatile__ ( \
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"\n1:\t" stx "\t%2,0(%1)\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.dword\t1b,fixup_put_user_skip_1\n" \
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"\t" ASM_WORD_INSN \
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"1b,fixup_put_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(x), "0"(__pu_err) \
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@ -193,36 +177,20 @@ struct exception_data {
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__asm__ __volatile__ ( \
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"\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.dword\t1b,fixup_put_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(x), "0"(__pu_err) \
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: "r1")
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#else
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#define __put_kernel_asm(stx,x,ptr) \
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__asm__ __volatile__ ( \
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"\n1:\t" stx "\t%2,0(%1)\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.word\t1b,fixup_put_user_skip_1\n" \
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"\t.previous" \
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"\t" ASM_WORD_INSN \
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"1b,fixup_put_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(x), "0"(__pu_err) \
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: "r1")
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#define __put_user_asm(stx,x,ptr) \
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__asm__ __volatile__ ( \
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"\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \
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"\t.section __ex_table,\"aw\"\n" \
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"\t.word\t1b,fixup_put_user_skip_1\n" \
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"\t.previous" \
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: "=r"(__pu_err) \
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: "r"(ptr), "r"(x), "0"(__pu_err) \
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: "r1")
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#define __put_kernel_asm64(__val,ptr) do { \
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u64 __val64 = (u64)(__val); \
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u32 hi = (__val64) >> 32; \
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u32 lo = (__val64) & 0xffffffff; \
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#if !defined(__LP64__)
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#define __put_kernel_asm64(__val,ptr) do { \
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u64 __val64 = (u64)(__val); \
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u32 hi = (__val64) >> 32; \
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u32 lo = (__val64) & 0xffffffff; \
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__asm__ __volatile__ ( \
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"\n1:\tstw %2,0(%1)\n" \
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"\n2:\tstw %3,4(%1)\n" \
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@ -235,10 +203,10 @@ struct exception_data {
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: "r1"); \
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} while (0)
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#define __put_user_asm64(__val,ptr) do { \
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u64 __val64 = (u64)__val; \
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u32 hi = (__val64) >> 32; \
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u32 lo = (__val64) & 0xffffffff; \
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#define __put_user_asm64(__val,ptr) do { \
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u64 __val64 = (u64)(__val); \
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u32 hi = (__val64) >> 32; \
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u32 lo = (__val64) & 0xffffffff; \
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__asm__ __volatile__ ( \
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"\n1:\tstw %2,0(%%sr3,%1)\n" \
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"\n2:\tstw %3,4(%%sr3,%1)\n" \
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@ -251,7 +219,7 @@ struct exception_data {
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: "r1"); \
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} while (0)
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#endif /* !__LP64__ */
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#endif /* !defined(__LP64__) */
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/*
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