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| author | Alan Modra <amodra@gmail.com> | 2020-01-14 09:17:09 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-01-14 10:57:52 +1030 |
| commit | ca1eaac0edd9f5f6b5708dcfd04e5b8deb6527f8 (patch) | |
| tree | 6f2abf6d9d8d1e538ab66489901b7600da5a1d7e /opcodes | |
| parent | b959e62a55d33f2b35978a80648b48492e2153bc (diff) | |
| download | gdb-ca1eaac0edd9f5f6b5708dcfd04e5b8deb6527f8.zip gdb-ca1eaac0edd9f5f6b5708dcfd04e5b8deb6527f8.tar.gz gdb-ca1eaac0edd9f5f6b5708dcfd04e5b8deb6527f8.tar.bz2 | |
ubsan: z8k: left shift cannot be represented in type 'int'
* z8k-dis.c (unpack_instr): Formatting. Cast unsigned short
values to unsigned before shifting.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/z8k-dis.c | 16 |
2 files changed, 13 insertions, 8 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 8f3f944..54619fa 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2020-01-14 Alan Modra <amodra@gmail.com> + + * z8k-dis.c (unpack_instr): Formatting. Cast unsigned short + values to unsigned before shifting. + 2020-01-13 Thomas Troeger <tstroege@gmx.de> * arm-dis.c (print_insn_arm): Fill in insn info fields for control diff --git a/opcodes/z8k-dis.c b/opcodes/z8k-dis.c index cb871de..ba9331f 100644 --- a/opcodes/z8k-dis.c +++ b/opcodes/z8k-dis.c @@ -369,8 +369,8 @@ unpack_instr (instr_data_s *instr_data, int is_segmented, disassemble_info *info break; case ARG_IMM32: FETCH_DATA (info, nibl_count + 8); - instr_long = (instr_data->words[nibl_count] << 16) - | (instr_data->words[nibl_count + 4]); + instr_long = ((unsigned) instr_data->words[nibl_count] << 16 + | instr_data->words[nibl_count + 4]); instr_data->immediate = instr_long; nibl_count += 7; break; @@ -402,17 +402,17 @@ unpack_instr (instr_data_s *instr_data, int is_segmented, disassemble_info *info if (instr_nibl & 0x8) { FETCH_DATA (info, nibl_count + 8); - instr_long = (instr_data->words[nibl_count] << 16) - | (instr_data->words[nibl_count + 4]); - instr_data->address = ((instr_word & 0x7f00) << 16) - + (instr_long & 0xffff); + instr_long = ((unsigned) instr_data->words[nibl_count] << 16 + | instr_data->words[nibl_count + 4]); + instr_data->address = ((instr_word & 0x7f00) << 16 + | (instr_long & 0xffff)); nibl_count += 7; seg_length = 2; } else { - instr_data->address = ((instr_word & 0x7f00) << 16) - + (instr_word & 0x00ff); + instr_data->address = ((instr_word & 0x7f00) << 16 + | (instr_word & 0x00ff)); nibl_count += 3; } } |