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| author | Ben Elliston <bje@au.ibm.com> | 2000-10-08 22:37:14 +0000 |
|---|---|---|
| committer | Ben Elliston <bje@au.ibm.com> | 2000-10-08 22:37:14 +0000 |
| commit | a8d894af636985bcc6a8d8bcae75355db0e87345 (patch) | |
| tree | b5ee9961c51c5229655d7f0c01505c3672e5b2db | |
| parent | 454313e5edbca1fc9ba966a28ba18e4034ed773d (diff) | |
| download | fsf-binutils-gdb-a8d894af636985bcc6a8d8bcae75355db0e87345.zip fsf-binutils-gdb-a8d894af636985bcc6a8d8bcae75355db0e87345.tar.gz fsf-binutils-gdb-a8d894af636985bcc6a8d8bcae75355db0e87345.tar.bz2 | |
* usability improvements
2000-10-08 Ben Elliston <bje@redhat.com>
* cgen-utils.c (cgen_rtx_error): New function.
2000-10-07 Ben Elliston <bje@redhat.com>
* cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
conditions for sim_core_read_buffer().
| -rw-r--r-- | sim/common/ChangeLog | 9 | ||||
| -rw-r--r-- | sim/common/cgen-trace.c | 5 | ||||
| -rw-r--r-- | sim/common/cgen-utils.c | 13 |
3 files changed, 27 insertions, 0 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index 4b43e06..523b9f9 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,12 @@ +2000-10-08 Ben Elliston <bje@redhat.com> + + * cgen-utils.c (cgen_rtx_error): New function. + +2000-10-07 Ben Elliston <bje@redhat.com> + + * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure + conditions for sim_core_read_buffer(). + 2000-09-26 Dave Brolley <brolley@redhat.com> * cgen-utils.c (RORQI): New function. diff --git a/sim/common/cgen-trace.c b/sim/common/cgen-trace.c index 8b084f4..5b1d0e1 100644 --- a/sim/common/cgen-trace.c +++ b/sim/common/cgen-trace.c @@ -381,6 +381,11 @@ 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); + if (length != insn_length) + { + sim_io_error (sd, "unable to read address %x", pc); + } + /* 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) diff --git a/sim/common/cgen-utils.c b/sim/common/cgen-utils.c index a45804e..8383196 100644 --- a/sim/common/cgen-utils.c +++ b/sim/common/cgen-utils.c @@ -423,3 +423,16 @@ ROLSI (val, shift) return val; } + +/* Emit an error message from CGEN RTL. */ + +void +cgen_rtx_error (SIM_CPU *cpu, const char * msg) +{ + SIM_DESC sd = CPU_STATE (cpu); + + sim_io_printf (sd, msg); + sim_io_printf (sd, "\n"); + + sim_engine_halt (sd, cpu, NULL, CIA_GET (cpu), sim_stopped, SIM_SIGTRAP); +} |