From: Dave Brolley Date: Mon, 28 Aug 2000 18:18:49 +0000 (+0000) Subject: 2000-08-28 Dave Brolley X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e266e5cc57494a2f9fcb39fe4be615fdf4a9521;p=binutils-gdb.git 2000-08-28 Dave Brolley * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is in insn_value if it will fit. --- diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index e69dccf1cad..3f13ea6f54d 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,8 @@ +2000-08-28 Dave Brolley + + * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is + in insn_value if it will fit. + 2000-08-21 Frank Ch. Eigler * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules. diff --git a/sim/common/cgen-trace.c b/sim/common/cgen-trace.c index 4e382d4930a..8b084f461c6 100644 --- a/sim/common/cgen-trace.c +++ b/sim/common/cgen-trace.c @@ -354,6 +354,7 @@ sim_cgen_disassemble_insn (SIM_CPU *cpu, const CGEN_INSN *insn, const ARGBUF *abuf, IADDR pc, char *buf) { unsigned int length; + unsigned int base_length; unsigned long insn_value; struct disassemble_info disasm_info; SFILE sfile; @@ -380,7 +381,13 @@ sim_cgen_disassemble_insn (SIM_CPU *cpu, const CGEN_INSN *insn, length = sim_core_read_buffer (sd, cpu, read_map, &insn_buf, pc, insn_length); - switch (min (cd->base_insn_bitsize, insn_bit_length)) + /* If the entire insn will fit into an integer, then do it. Otherwise, just + use the bits of the base_insn. */ + if (insn_bit_length <= 32) + base_length = insn_bit_length; + else + base_length = min (cd->base_insn_bitsize, insn_bit_length); + switch (base_length) { case 0 : return; /* fake insn, typically "compile" (aka "invalid") */ case 8 : insn_value = insn_buf.bytes[0]; break;