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| author | Jason Wessel <jason.wessel@windriver.com> | 2010-04-02 11:31:35 -0500 |
|---|---|---|
| committer | Jason Wessel <jason.wessel@windriver.com> | 2010-04-02 14:58:17 -0500 |
| commit | cad08acebf4b7d993b0cefb9af67208c48fb9a5e (patch) | |
| tree | 0fddb37b3faf89a082f85d7f3fb8f57dd8b180d5 /drivers | |
| parent | a0279bd58060ccedbd414edf97d50cfa3778c370 (diff) | |
| download | kernel_samsung_aries-cad08acebf4b7d993b0cefb9af67208c48fb9a5e.zip kernel_samsung_aries-cad08acebf4b7d993b0cefb9af67208c48fb9a5e.tar.gz kernel_samsung_aries-cad08acebf4b7d993b0cefb9af67208c48fb9a5e.tar.bz2 | |
kgdbts,sh: Add in breakpoint pc offset for superh
The kgdb test suite mimics the behavior of gdb. For the sh
architecture the pc must be decremented by 2 for software breakpoint.
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/kgdbts.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index fcb6ec1..7245023 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -295,6 +295,10 @@ static int check_and_rewind_pc(char *put_str, char *arg) /* On x86 a breakpoint stop requires it to be decremented */ if (addr + 1 == kgdbts_regs.ip) offset = -1; +#elif defined(CONFIG_SUPERH) + /* On SUPERH a breakpoint stop requires it to be decremented */ + if (addr + 2 == kgdbts_regs.pc) + offset = -2; #endif if (strcmp(arg, "silent") && instruction_pointer(&kgdbts_regs) + offset != addr) { @@ -305,6 +309,8 @@ static int check_and_rewind_pc(char *put_str, char *arg) #ifdef CONFIG_X86 /* On x86 adjust the instruction pointer if needed */ kgdbts_regs.ip += offset; +#elif defined(CONFIG_SUPERH) + kgdbts_regs.pc += offset; #endif return 0; } |