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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.
This commit is contained in:
Mike Frysinger 2015-06-18 04:06:27 -04:00
parent 7aec3bb968
commit 57b42d6489
2 changed files with 7 additions and 5 deletions
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5
sim/common/ChangeLog
View File

@ -1,3 +1,8 @@
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

7
sim/common/sim-syscall.c
View File

@ -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])",