microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

[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 2006-12-19 22:33:58 +01:00 коммит произвёл Kyle McMartin
Родитель e382876474
Коммит 94a1981df0
2 изменённых файлов: 27 добавлений и 63 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

4
arch/parisc/mm/fault.c
Просмотреть файл

@ -24,10 +24,6 @@
/* dumped to the console via printk) */
/* Defines for parisc_acctyp() */
#define READ 0
#define WRITE 1
/* Various important other fields */
#define bit22set(x) (x & 0x00000200)
#define bits23_25set(x) (x & 0x000001c0)

86
include/asm-parisc/uaccess.h
Просмотреть файл

@ -42,16 +42,18 @@ static inline long access_ok(int type, const void __user * addr,
#define put_user __put_user
#define get_user __get_user
#if BITS_PER_LONG == 32
#if !defined(__LP64__)
#define LDD_KERNEL(ptr) __get_kernel_bad();
#define LDD_USER(ptr) __get_user_bad();
#define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr)
#define STD_USER(x, ptr) __put_user_asm64(x,ptr)
#define ASM_WORD_INSN ".word\t"
#else
#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr)
#define LDD_USER(ptr) __get_user_asm("ldd",ptr)
#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr)
#define STD_USER(x, ptr) __put_user_asm("std",x,ptr)
#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr)
#define LDD_USER(ptr) __get_user_asm("ldd",ptr)
#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr)
#define STD_USER(x, ptr) __put_user_asm("std",x,ptr)
#define ASM_WORD_INSN ".dword\t"
#endif
/*
@ -103,11 +105,11 @@ struct exception_data {
__gu_err; \
})
#ifdef __LP64__
#define __get_kernel_asm(ldx,ptr) \
__asm__("\n1:\t" ldx "\t0(%2),%0\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.dword\t1b,fixup_get_user_skip_1\n" \
"\t" ASM_WORD_INSN \
"1b,fixup_get_user_skip_1\n" \
"\t.previous" \
: "=r"(__gu_val), "=r"(__gu_err) \
: "r"(ptr), "1"(__gu_err) \
@ -116,30 +118,12 @@ struct exception_data {
#define __get_user_asm(ldx,ptr) \
__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.dword\t1b,fixup_get_user_skip_1\n" \
"\t" ASM_WORD_INSN \
"1b,fixup_get_user_skip_1\n" \
"\t.previous" \
: "=r"(__gu_val), "=r"(__gu_err) \
: "r"(ptr), "1"(__gu_err) \
: "r1");
#else
#define __get_kernel_asm(ldx,ptr) \
__asm__("\n1:\t" ldx "\t0(%2),%0\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.word\t1b,fixup_get_user_skip_1\n" \
"\t.previous" \
: "=r"(__gu_val), "=r"(__gu_err) \
: "r"(ptr), "1"(__gu_err) \
: "r1");
#define __get_user_asm(ldx,ptr) \
__asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.word\t1b,fixup_get_user_skip_1\n" \
"\t.previous" \
: "=r"(__gu_val), "=r"(__gu_err) \
: "r"(ptr), "1"(__gu_err) \
: "r1");
#endif /* !__LP64__ */
#define __put_user(x,ptr) \
({ \
@ -178,12 +162,12 @@ struct exception_data {
* r8/r9 are already listed as err/val.
*/
#ifdef __LP64__
#define __put_kernel_asm(stx,x,ptr) \
__asm__ __volatile__ ( \
"\n1:\t" stx "\t%2,0(%1)\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.dword\t1b,fixup_put_user_skip_1\n" \
"\t" ASM_WORD_INSN \
"1b,fixup_put_user_skip_1\n" \
"\t.previous" \
: "=r"(__pu_err) \
: "r"(ptr), "r"(x), "0"(__pu_err) \
@ -193,36 +177,20 @@ struct exception_data {
__asm__ __volatile__ ( \
"\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.dword\t1b,fixup_put_user_skip_1\n" \
"\t.previous" \
: "=r"(__pu_err) \
: "r"(ptr), "r"(x), "0"(__pu_err) \
: "r1")
#else
#define __put_kernel_asm(stx,x,ptr) \
__asm__ __volatile__ ( \
"\n1:\t" stx "\t%2,0(%1)\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.word\t1b,fixup_put_user_skip_1\n" \
"\t.previous" \
"\t" ASM_WORD_INSN \
"1b,fixup_put_user_skip_1\n" \
"\t.previous" \
: "=r"(__pu_err) \
: "r"(ptr), "r"(x), "0"(__pu_err) \
: "r1")
#define __put_user_asm(stx,x,ptr) \
__asm__ __volatile__ ( \
"\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \
"\t.section __ex_table,\"aw\"\n" \
"\t.word\t1b,fixup_put_user_skip_1\n" \
"\t.previous" \
: "=r"(__pu_err) \
: "r"(ptr), "r"(x), "0"(__pu_err) \
: "r1")
#define __put_kernel_asm64(__val,ptr) do { \
u64 __val64 = (u64)(__val); \
u32 hi = (__val64) >> 32; \
u32 lo = (__val64) & 0xffffffff; \
#if !defined(__LP64__)
#define __put_kernel_asm64(__val,ptr) do { \
u64 __val64 = (u64)(__val); \
u32 hi = (__val64) >> 32; \
u32 lo = (__val64) & 0xffffffff; \
__asm__ __volatile__ ( \
"\n1:\tstw %2,0(%1)\n" \
"\n2:\tstw %3,4(%1)\n" \
@ -235,10 +203,10 @@ struct exception_data {
: "r1"); \
} while (0)
#define __put_user_asm64(__val,ptr) do { \
u64 __val64 = (u64)__val; \
u32 hi = (__val64) >> 32; \
u32 lo = (__val64) & 0xffffffff; \
#define __put_user_asm64(__val,ptr) do { \
u64 __val64 = (u64)(__val); \
u32 hi = (__val64) >> 32; \
u32 lo = (__val64) & 0xffffffff; \
__asm__ __volatile__ ( \
"\n1:\tstw %2,0(%%sr3,%1)\n" \
"\n2:\tstw %3,4(%%sr3,%1)\n" \
@ -251,7 +219,7 @@ struct exception_data {
: "r1"); \
} while (0)
#endif /* !__LP64__ */
#endif /* !defined(__LP64__) */
/*