ubsan: moxie: left shift of negative value

[deliverable/binutils-gdb.git] / opcodes / ChangeLog

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index d3f1e69940668d92601a1eeb5fa39accd8457519..2d1c9d3f7d4eec49ccf0f32bfeb7a36596336cf0 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,107 @@
+2019-12-16  Alan Modra  <amodra@gmail.com>
+
+       * moxie-dis.c (INST2OFFSET): Don't left shift a signed value.
+       (print_insn_moxie): Remove unnecessary cast.
+
+2019-12-12  Alan Modra  <amodra@gmail.com>
+
+       * csky-dis.c (csky_chars_to_number): Remove abort and unnecessary
+       mask.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * arc-dis.c (BITS): Don't truncate high bits with shifts.
+       * nios2-dis.c (nios2_print_insn_arg): Don't sign extend with shifts.
+       * tic54x-dis.c (print_instruction): Likewise.
+       * tilegx-opc.c (parse_insn_tilegx): Likewise.
+       * tilepro-opc.c (parse_insn_tilepro): Likewise.
+       * visium-dis.c (disassem_class0): Likewise.
+       * pdp11-dis.c (sign_extend): Likewise.
+       (SIGN_BITS): Delete.
+       * epiphany-ibld.c: Regenerate.
+       * lm32-ibld.c: Regenerate.
+       * m32c-ibld.c: Regenerate.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * ns32k-dis.c (sign_extend): Correct last patch.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * vax-dis.c (NEXTLONG): Avoid signed overflow.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * v850-dis.c (get_operand_value): Use unsigned arithmetic.  Don't
+       sign extend using shifts.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * tic6x-dis.c (tic6x_extract_32): Avoid signed overflow.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * tic4x-dis.c (tic4x_print_register): Formatting.  Don't segfault
+       on NULL registertable entry.
+       (tic4x_hash_opcode): Use unsigned arithmetic.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * s12z-opc.c (z_decode_signed_value): Avoid signed overflow.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * ns32k-dis.c (bit_extract): Use unsigned arithmetic.
+       (bit_extract_simple, sign_extend): Likewise.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * nios2-dis.c (nios2_print_insn_arg): Use 1u << 31.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * moxie-dis.c (INST2OFFSET): Don't sign extend using shifts.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * m68k-dis.c (COERCE32): Cast value first.
+       (NEXTLONG, NEXTULONG): Avoid signed overflow.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * h8300-dis.c (extract_immediate): Avoid signed overflow.
+       (bfd_h8_disassemble): Likewise.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * d30v-dis.c (print_insn): Make opind unsigned.  Don't access
+       past end of operands array.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * csky-dis.c (csky_chars_to_number): Rewrite.  Avoid signed
+       overflow when collecting bytes of a number.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * cris-dis.c (print_with_operands): Avoid signed integer
+       overflow when collecting bytes of a 32-bit integer.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * cr16-dis.c (EXTRACT, SBM): Rewrite.
+       (cr16_match_opcode): Delete duplicate bcond test.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * bfin-dis.c (HOST_LONG_WORD_SIZE, XFIELD): Delete.
+       (SIGNBIT): New.
+       (MASKBITS, SIGNEXTEND): Rewrite.
+       (fmtconst): Don't use ? expression now that SIGNEXTEND uses
+       unsigned arithmetic, instead assign result of SIGNEXTEND back
+       to x.
+       (fmtconst_val): Use 1u in shift expression.
+
 2019-12-11  Alan Modra  <amodra@gmail.com>
 
        * arc-dis.c (find_format_from_table): Use ull constant when