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| author | Alan Modra <amodra@gmail.com> | 2021-06-03 12:03:09 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-06-03 13:05:57 +0930 |
| commit | a38d139645fe557563c3c513b9175e07ceb5f5f8 (patch) | |
| tree | faaa1bca3ca9dae09e76d8ae0241c6f857c8d838 /opcodes | |
| parent | 9ef5bfdad99255158b5911b098ebcf5788f6ea64 (diff) | |
| download | fsf-binutils-gdb-a38d139645fe557563c3c513b9175e07ceb5f5f8.zip fsf-binutils-gdb-a38d139645fe557563c3c513b9175e07ceb5f5f8.tar.gz fsf-binutils-gdb-a38d139645fe557563c3c513b9175e07ceb5f5f8.tar.bz2 | |
PR1202, mcore disassembler: wrong address loopt
Fixes a 16 year old bug report, which even came with a patch.
opcodes/
PR 1202
* mcore-dis.c (print_insn_mcore): Correct loopt disassembly.
Use unsigned int for inst.
gas/
PR 1202
* testsuite/gas/mcore/allinsn.d: Correct loopt expected output.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 6 | ||||
| -rw-r--r-- | opcodes/mcore-dis.c | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index fc3dd08..6419ee8 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +2021-06-03 Alan Modra <amodra@gmail.com> + + PR 1202 + * mcore-dis.c (print_insn_mcore): Correct loopt disassembly. + Use unsigned int for inst. + 2021-06-02 Shahab Vahedi <shahab@synopsys.com> * arc-dis.c (arc_option_arg_t): New enumeration. diff --git a/opcodes/mcore-dis.c b/opcodes/mcore-dis.c index 0ee2e60..c359ee0 100644 --- a/opcodes/mcore-dis.c +++ b/opcodes/mcore-dis.c @@ -95,7 +95,7 @@ print_insn_mcore (bfd_vma memaddr, unsigned char ibytes[4]; fprintf_ftype print_func = info->fprintf_func; void *stream = info->stream; - unsigned short inst; + unsigned int inst; unsigned int i; int status; @@ -215,10 +215,10 @@ print_insn_mcore (bfd_vma memaddr, case BL: { - uint32_t val = inst & 0x000F; + uint32_t val = memaddr + 2 + ((inst | ~0xF) << 1); + (*print_func) (stream, "\t%s, 0x%x", - grname[(inst >> 4) & 0xF], - (uint32_t) (memaddr - (val << 1))); + grname[(inst >> 4) & 0xF], val); } break; |