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qemu-patch-raspberry4
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target-mips: replace few LOG_DISAS() with trace points 

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
stable-2.9
Philippe Mathieu-Daudé 2017-03-04 15:56:52 -03:00 committed by Yongbok Kim
parent 3570d7f667
commit b44a7fb14e
3 changed files with 17 additions and 14 deletions
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1
Makefile.objs
View File

@ -157,6 +157,7 @@ trace-events-subdirs += audio
trace-events-subdirs += net
trace-events-subdirs += target/arm
trace-events-subdirs += target/i386
trace-events-subdirs += target/mips
trace-events-subdirs += target/sparc
trace-events-subdirs += target/s390x
trace-events-subdirs += target/ppc

5
target/mips/trace-events 100644
View File

@ -0,0 +1,5 @@
# See docs/tracing.txt for syntax documentation.
# target/mips/translate.c
mips_translate_c0(const char *instr, const char *rn, int reg, int sel) "%s %s (reg %d sel %d)"
mips_translate_tr(const char *instr, int rt, int u, int sel, int h) "%s (reg %d u %d sel %d h %d)"

25
target/mips/translate.c
View File

@ -33,6 +33,7 @@
#include "sysemu/kvm.h"
#include "exec/semihost.h"
#include "target/mips/trace.h"
#include "trace-tcg.h"
#include "exec/log.h"
@ -4866,9 +4867,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
default:
goto cp0_unimplemented;
}
(void)rn; /* avoid a compiler warning */
LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel);
trace_mips_translate_c0("mfhc0", rn, reg, sel);
return;
cp0_unimplemented:
@ -4941,8 +4940,8 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
default:
goto cp0_unimplemented;
}
trace_mips_translate_c0("mthc0", rn, reg, sel);
(void)rn; /* avoid a compiler warning */
cp0_unimplemented:
qemu_log_mask(LOG_UNIMP, "mthc0 %s (reg %d sel %d)\n", rn, reg, sel);
}
@ -5622,8 +5621,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
default:
goto cp0_unimplemented;
}
(void)rn; /* avoid a compiler warning */
LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel);
trace_mips_translate_c0("mfc0", rn, reg, sel);
return;
cp0_unimplemented:
@ -6284,8 +6282,8 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
default:
goto cp0_unimplemented;
}
(void)rn; /* avoid a compiler warning */
LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel);
trace_mips_translate_c0("mtc0", rn, reg, sel);
/* For simplicity assume that all writes can cause interrupts. */
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
@ -6923,8 +6921,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
default:
goto cp0_unimplemented;
}
(void)rn; /* avoid a compiler warning */
LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel);
trace_mips_translate_c0("dmfc0", rn, reg, sel);
return;
cp0_unimplemented:
@ -7583,8 +7580,8 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
default:
goto cp0_unimplemented;
}
(void)rn; /* avoid a compiler warning */
LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel);
trace_mips_translate_c0("dmtc0", rn, reg, sel);
/* For simplicity assume that all writes can cause interrupts. */
if (ctx->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
@ -7803,7 +7800,7 @@ static void gen_mftr(CPUMIPSState *env, DisasContext *ctx, int rt, int rd,
default:
goto die;
}
LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h);
trace_mips_translate_tr("mftr", rt, u, sel, h);
gen_store_gpr(t0, rd);
tcg_temp_free(t0);
return;
@ -8008,7 +8005,7 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt,
default:
goto die;
}
LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h);
trace_mips_translate_tr("mttr", rd, u, sel, h);
tcg_temp_free(t0);
return;