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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-02-15 15:58:42 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-02-15 16:04:54 -0800 |
| commit | 6b72c95a77f477c0048fddc8f1f602667632cab2 (patch) | |
| tree | a12c94803a1d977f1b547d0741f0ad9e7602f05d | |
| parent | 426348473466253b929fa05fd2cf43822f0600c0 (diff) | |
| download | gdb-6b72c95a77f477c0048fddc8f1f602667632cab2.zip gdb-6b72c95a77f477c0048fddc8f1f602667632cab2.tar.gz gdb-6b72c95a77f477c0048fddc8f1f602667632cab2.tar.bz2 | |
Add parentheses to prevent truncated addresses
Backport from master
* i386-dis.c (print_insn): Parenthesize expression to prevent
truncated addresses.
(OP_J): Likewise.
| -rw-r--r-- | opcodes/ChangeLog | 9 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 4 |
2 files changed, 11 insertions, 2 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index e485a36..7e20a8f 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,12 @@ +2016-02-15 H.J. Lu <hongjiu.lu@intel.com> + + Backport from master + 2016-02-15 H.J. Lu <hongjiu.lu@intel.com> + + * i386-dis.c (print_insn): Parenthesize expression to prevent + truncated addresses. + (OP_J): Likewise. + 2016-01-25 Tristan Gingold <gingold@adacore.com> * configure: Regenerate. diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 1b4c51a..3712b59 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -13644,7 +13644,7 @@ print_insn (bfd_vma pc, disassemble_info *info) if (op_index[i] != -1 && op_riprel[i]) { (*info->fprintf_func) (info->stream, " # "); - (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep + (*info->print_address_func) ((bfd_vma) (start_pc + (codep - start_codep) + op_address[op_index[i]]), info); break; } @@ -16158,7 +16158,7 @@ OP_J (int bytemode, int sizeflag) the displacement is added! */ mask = 0xffff; if ((prefixes & PREFIX_DATA) == 0) - segment = ((start_pc + codep - start_codep) + segment = ((start_pc + (codep - start_codep)) & ~((bfd_vma) 0xffff)); } if (address_mode != mode_64bit |