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| author | Alan Modra <amodra@gmail.com> | 2019-12-17 23:11:02 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-12-17 23:15:12 +1030 |
| commit | eb7b504651ff7b44a7328cd967629d8f1d114a4b (patch) | |
| tree | 7b021cbe26a117364b53b4be96b15d7f3f95d5bb | |
| parent | 29298bf66f62f2f6c1efb0685623fbc29dfade90 (diff) | |
| download | gdb-eb7b504651ff7b44a7328cd967629d8f1d114a4b.zip gdb-eb7b504651ff7b44a7328cd967629d8f1d114a4b.tar.gz gdb-eb7b504651ff7b44a7328cd967629d8f1d114a4b.tar.bz2 | |
ubsan: visium: left shift cannot be represented in type 'int'
* visium-dis.c (print_insn_visium): Avoid signed overflow.
| -rw-r--r-- | opcodes/ChangeLog | 4 | ||||
| -rw-r--r-- | opcodes/visium-dis.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index e2aa20b..aac14ea 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,9 @@ 2019-12-17 Alan Modra <amodra@gmail.com> + * visium-dis.c (print_insn_visium): Avoid signed overflow. + +2019-12-17 Alan Modra <amodra@gmail.com> + * aarch64-opc.c (value_fit_signed_field_p): Avoid signed overflow. (value_fit_unsigned_field_p): Likewise. (aarch64_wide_constant_p): Likewise. diff --git a/opcodes/visium-dis.c b/opcodes/visium-dis.c index 41943ad..1f081f1 100644 --- a/opcodes/visium-dis.c +++ b/opcodes/visium-dis.c @@ -789,7 +789,7 @@ print_insn_visium (bfd_vma addr, disassemble_info *info) /* Get 32-bit instruction word. */ FETCH_DATA (info, buffer + 4); - ins = buffer[0] << 24; + ins = (unsigned) buffer[0] << 24; ins |= buffer[1] << 16; ins |= buffer[2] << 8; ins |= buffer[3]; |