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author | Arnd Bergmann <arnd@arndb.de> | 2012-01-07 12:30:20 +0000 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-01-07 12:42:17 +0000 |
commit | 237c78beb8a988453bac1993d21f025d070a0d8d (patch) | |
tree | 9864f0924650770881141359a2d5bac623949789 /arch/arm/kernel/kprobes-test.c | |
parent | 4eb821999086417ab42a15174b51497122fc406e (diff) | |
parent | 7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (diff) | |
download | talos-obmc-linux-237c78beb8a988453bac1993d21f025d070a0d8d.tar.gz talos-obmc-linux-237c78beb8a988453bac1993d21f025d070a0d8d.zip |
Merge branch 'depends/rmk/for-linus' into samsung/dt
Conflicts:
arch/arm/mach-exynos/Makefile
arch/arm/mach-exynos/cpu.c -> common.c
arch/arm/mach-exynos/include/mach/entry-macro.S
arch/arm/mach-exynos/init.c -> common.c
arch/arm/mach-s5p64x0/init.c -> common.c
arch/arm/mach-s5pv210/init.c -> common.c
Multiple files were moved into common.c files in the rmk/for-linus
branch, so this moves over the samsung/dt changes to the new
files.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/kernel/kprobes-test.c')
-rw-r--r-- | arch/arm/kernel/kprobes-test.c | 66 |
1 files changed, 7 insertions, 59 deletions
diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c index e17cdd6d90d8..1862d8f2fd44 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/kernel/kprobes-test.c @@ -202,6 +202,8 @@ #include <linux/slab.h> #include <linux/kprobes.h> +#include <asm/opcodes.h> + #include "kprobes.h" #include "kprobes-test.h" @@ -1050,65 +1052,9 @@ static int test_instance; static unsigned long test_check_cc(int cc, unsigned long cpsr) { - unsigned long temp; - - switch (cc) { - case 0x0: /* eq */ - return cpsr & PSR_Z_BIT; - - case 0x1: /* ne */ - return (~cpsr) & PSR_Z_BIT; - - case 0x2: /* cs */ - return cpsr & PSR_C_BIT; - - case 0x3: /* cc */ - return (~cpsr) & PSR_C_BIT; - - case 0x4: /* mi */ - return cpsr & PSR_N_BIT; - - case 0x5: /* pl */ - return (~cpsr) & PSR_N_BIT; - - case 0x6: /* vs */ - return cpsr & PSR_V_BIT; - - case 0x7: /* vc */ - return (~cpsr) & PSR_V_BIT; + int ret = arm_check_condition(cc << 28, cpsr); - case 0x8: /* hi */ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return cpsr & PSR_C_BIT; - - case 0x9: /* ls */ - cpsr &= ~(cpsr >> 1); /* PSR_C_BIT &= ~PSR_Z_BIT */ - return (~cpsr) & PSR_C_BIT; - - case 0xa: /* ge */ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return (~cpsr) & PSR_N_BIT; - - case 0xb: /* lt */ - cpsr ^= (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - return cpsr & PSR_N_BIT; - - case 0xc: /* gt */ - temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return (~temp) & PSR_N_BIT; - - case 0xd: /* le */ - temp = cpsr ^ (cpsr << 3); /* PSR_N_BIT ^= PSR_V_BIT */ - temp |= (cpsr << 1); /* PSR_N_BIT |= PSR_Z_BIT */ - return temp & PSR_N_BIT; - - case 0xe: /* al */ - case 0xf: /* unconditional */ - return true; - } - BUG(); - return false; + return (ret != ARM_OPCODE_CONDTEST_FAIL); } static int is_last_scenario; @@ -1128,7 +1074,9 @@ static unsigned long test_context_cpsr(int scenario) if (!test_case_is_thumb) { /* Testing ARM code */ - probe_should_run = test_check_cc(current_instruction >> 28, cpsr) != 0; + int cc = current_instruction >> 28; + + probe_should_run = test_check_cc(cc, cpsr) != 0; if (scenario == 15) is_last_scenario = true; |