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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-08-15 16:37:17 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-08-15 16:37:17 +0100 |
| commit | 5c6b3c50cca2106e5fbcbc6efa94c2f8b9d29fd8 (patch) | |
| tree | 130b8de581b48b1bf1862b4f5f1e8001955cc47e /cpu-exec.c | |
| parent | f2fb1da9412ae7b4cb512cfbd86c0185f191e2f9 (diff) | |
| parent | 4ac4458076e1aaf3b01a6361154117df20e22215 (diff) | |
Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging
Tracing pull request
* remotes/stefanha/tags/tracing-pull-request:
virtio-rng: add some trace events
trace: add some tcg tracing support
trace: teach lttng backend to use format strings
trace: [tcg] Include TCG-tracing header on all targets
trace: [tcg] Include event definitions in "trace.h"
trace: [tcg] Generate TCG tracing routines
trace: [tcg] Include TCG-tracing helpers
trace: [tcg] Define TCG tracing helper routine wrappers
trace: [tcg] Define TCG tracing helper routines
trace: [tcg] Declare TCG tracing helper routines
trace: [tcg] Add 'tcg' event property
trace: [tcg] Argument type transformation machinery
trace: [tcg] Argument type transformation rules
trace: [tcg] Add documentation
trace: install simpletrace SystemTap tapset
simpletrace: add simpletrace.py --no-header option
trace: add tracetool simpletrace_stap format
trace: extract stap_escape() function for reuse
Conflicts:
Makefile.objs
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index cbc8067b37..c6aad742e1 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -18,6 +18,7 @@ */ #include "config.h" #include "cpu.h" +#include "trace.h" #include "disas/disas.h" #include "tcg.h" #include "qemu/atomic.h" @@ -168,6 +169,9 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr) #endif /* DEBUG_DISAS */ next_tb = tcg_qemu_tb_exec(env, tb_ptr); + trace_exec_tb_exit((void *) (next_tb & ~TB_EXIT_MASK), + next_tb & TB_EXIT_MASK); + if ((next_tb & TB_EXIT_MASK) > TB_EXIT_IDX1) { /* We didn't start executing this TB (eg because the instruction * counter hit zero); we must restore the guest PC to the address @@ -208,6 +212,7 @@ static void cpu_exec_nocache(CPUArchState *env, int max_cycles, max_cycles); cpu->current_tb = tb; /* execute the generated code */ + trace_exec_tb_nocache(tb, tb->pc); cpu_tb_exec(cpu, tb->tc_ptr); cpu->current_tb = NULL; tb_phys_invalidate(tb, -1); @@ -749,6 +754,7 @@ int cpu_exec(CPUArchState *env) cpu->current_tb = tb; barrier(); if (likely(!cpu->exit_request)) { + trace_exec_tb(tb, tb->pc); tc_ptr = tb->tc_ptr; /* execute the generated code */ next_tb = cpu_tb_exec(cpu, tc_ptr); |