diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-11-25 22:55:51 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-11-25 22:55:51 +0000 |
commit | 7455087f4f6801aec719b6e8c5022b9dea8eeed3 (patch) | |
tree | b87dd63ec6e46d3b6cd8e0373aa61e5b5b8c74dc /c/src/lib/libbsp/lm32/shared | |
parent | 2009-11-24 Ralf Corsépius <ralf.corsepius@rtems.org> (diff) | |
download | rtems-7455087f4f6801aec719b6e8c5022b9dea8eeed3.tar.bz2 |
2009-11-25 Michael Walle <michael@walle.cc>
* shared/gdbstub/lm32-stub.c: Fix wrong computation of negative branch
targets (thanks to Manfred Scheible <mscheible@husware.de>.
Diffstat (limited to 'c/src/lib/libbsp/lm32/shared')
-rw-r--r-- | c/src/lib/libbsp/lm32/shared/gdbstub/lm32-stub.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/gdbstub/lm32-stub.c b/c/src/lib/libbsp/lm32/shared/gdbstub/lm32-stub.c index 14c5fb0ea1..eeba61d1be 100644 --- a/c/src/lib/libbsp/lm32/shared/gdbstub/lm32-stub.c +++ b/c/src/lib/libbsp/lm32/shared/gdbstub/lm32-stub.c @@ -740,7 +740,7 @@ void handle_exception(void) { branch_step = 1; branch_target = registers[LM32_REG_PC] - + ((signed)(insn & 0x3ffffff) << 2); + + (((signed)insn << 6) >> 4); } else if ( (opcode == 0x44000000) || (opcode == 0x48000000) @@ -752,7 +752,7 @@ void handle_exception(void) { branch_step = 1; branch_target = registers[LM32_REG_PC] + - + ((signed)(insn & 0x0000ffff) << 2); + + (((signed)insn << 16) >> 14); } else if ( (opcode == 0xd8000000) || (opcode == 0xc0000000) |