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authorMike Frysinger <vapier@gentoo.org>2015-06-18 04:06:27 -0400
committerMike Frysinger <vapier@gentoo.org>2015-06-18 04:07:42 -0400
commit57b42d6489218e29cb18edd111c97f4390b62ad9 (patch)
tree0e57c531db62706de719ea798fe48e40d0be6653 /sim/common
parent7aec3bb968de6847cc73809408dfe8aa78fe7de7 (diff)
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sim: syscall: simplify unknown syscall trace
Since we always include the raw syscall number when tracing, also including it in the name when it's unknown is redundant. Simplify the code by using a constant string.
Diffstat (limited to 'sim/common')
-rw-r--r--sim/common/ChangeLog5
-rw-r--r--sim/common/sim-syscall.c7
2 files changed, 7 insertions, 5 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index afc1b3a..ecbaad1 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,5 +1,10 @@
2015-06-18 Mike Frysinger <vapier@gentoo.org>
+ * sim-syscall.c (sim_syscall_multi): Change unknown_syscall to a
+ constant string.
+
+2015-06-18 Mike Frysinger <vapier@gentoo.org>
+
* callback.c (cb_target_map_entry, cb_host_map_entry): Change map to
m for sentinel testing.
diff --git a/sim/common/sim-syscall.c b/sim/common/sim-syscall.c
index 6f4c8a3..ff5e5d2 100644
--- a/sim/common/sim-syscall.c
+++ b/sim/common/sim-syscall.c
@@ -60,7 +60,7 @@ sim_syscall_multi (SIM_CPU *cpu, int func, long arg1, long arg2, long arg3,
SIM_DESC sd = CPU_STATE (cpu);
host_callback *cb = STATE_CALLBACK (sd);
CB_SYSCALL sc;
- char unknown_syscall[30];
+ const char unknown_syscall[] = "<UNKNOWN SYSCALL>";
const char *syscall;
CB_SYSCALL_INIT (&sc);
@@ -85,10 +85,7 @@ sim_syscall_multi (SIM_CPU *cpu, int func, long arg1, long arg2, long arg3,
syscall = cb_target_str_syscall (cb, func);
if (!syscall)
- {
- sprintf (unknown_syscall, "syscall_%i", func);
- syscall = unknown_syscall;
- }
+ syscall = unknown_syscall;
if (sc.result == -1)
TRACE_SYSCALL (cpu, "%s[%i](%#lx, %#lx, %#lx) = %li (error = %s[%i])",