diff options
Diffstat (limited to 'tools/objtool/include/objtool/trace.h')
| -rw-r--r-- | tools/objtool/include/objtool/trace.h | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/tools/objtool/include/objtool/trace.h b/tools/objtool/include/objtool/trace.h index 33fe9c6acb4f..70b574366797 100644 --- a/tools/objtool/include/objtool/trace.h +++ b/tools/objtool/include/objtool/trace.h @@ -19,11 +19,26 @@ extern int trace_depth; fprintf(stderr, fmt, ##__VA_ARGS__); \ }) +/* + * Print the instruction address and a message. The instruction + * itself is not printed. + */ +#define TRACE_ADDR(insn, fmt, ...) \ +({ \ + if (trace) { \ + disas_print_info(stderr, insn, trace_depth - 1, \ + fmt "\n", ##__VA_ARGS__); \ + } \ +}) + +/* + * Print the instruction address, the instruction and a message. + */ #define TRACE_INSN(insn, fmt, ...) \ ({ \ if (trace) { \ disas_print_insn(stderr, objtool_disas_ctx, \ - insn, trace_depth - 1, \ + insn, trace_depth - 1, \ fmt, ##__VA_ARGS__); \ fprintf(stderr, "\n"); \ insn->trace = 1; \ @@ -36,6 +51,37 @@ extern int trace_depth; trace_insn_state(insn, sprev, snext); \ }) +#define TRACE_ALT_FMT(pfx, fmt) pfx "<%s.%lx> " fmt +#define TRACE_ALT_ARG(insn) disas_alt_type_name(insn), (insn)->offset + +#define TRACE_ALT(insn, fmt, ...) \ + TRACE_INSN(insn, TRACE_ALT_FMT("", fmt), \ + TRACE_ALT_ARG(insn), ##__VA_ARGS__) + +#define TRACE_ALT_INFO(insn, pfx, fmt, ...) \ + TRACE_ADDR(insn, TRACE_ALT_FMT(pfx, fmt), \ + TRACE_ALT_ARG(insn), ##__VA_ARGS__) + +#define TRACE_ALT_INFO_NOADDR(insn, pfx, fmt, ...) \ + TRACE_ADDR(NULL, TRACE_ALT_FMT(pfx, fmt), \ + TRACE_ALT_ARG(insn), ##__VA_ARGS__) + +#define TRACE_ALT_BEGIN(insn, alt, alt_name) \ +({ \ + if (trace) { \ + alt_name = disas_alt_name(alt); \ + trace_alt_begin(insn, alt, alt_name); \ + } \ +}) + +#define TRACE_ALT_END(insn, alt, alt_name) \ +({ \ + if (trace) { \ + trace_alt_end(insn, alt, alt_name); \ + free(alt_name); \ + } \ +}) + static inline void trace_enable(void) { trace = true; @@ -61,17 +107,34 @@ static inline void trace_depth_dec(void) void trace_insn_state(struct instruction *insn, struct insn_state *sprev, struct insn_state *snext); +void trace_alt_begin(struct instruction *orig_insn, struct alternative *alt, + char *alt_name); +void trace_alt_end(struct instruction *orig_insn, struct alternative *alt, + char *alt_name); #else /* DISAS */ #define TRACE(fmt, ...) ({}) +#define TRACE_ADDR(insn, fmt, ...) ({}) #define TRACE_INSN(insn, fmt, ...) ({}) #define TRACE_INSN_STATE(insn, sprev, snext) ({}) +#define TRACE_ALT(insn, fmt, ...) ({}) +#define TRACE_ALT_INFO(insn, fmt, ...) ({}) +#define TRACE_ALT_INFO_NOADDR(insn, fmt, ...) ({}) +#define TRACE_ALT_BEGIN(insn, alt, alt_name) ({}) +#define TRACE_ALT_END(insn, alt, alt_name) ({}) + static inline void trace_enable(void) {} static inline void trace_disable(void) {} static inline void trace_depth_inc(void) {} static inline void trace_depth_dec(void) {} +static inline void trace_alt_begin(struct instruction *orig_insn, + struct alternative *alt, + char *alt_name) {}; +static inline void trace_alt_end(struct instruction *orig_insn, + struct alternative *alt, + char *alt_name) {}; #endif |