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New debugging flag --trace-notbelow=<number>, to stop --trace-codegen=

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spewing out tons of unwanted stuff before some desired point.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3169
This commit is contained in:
Julian Seward
2004-11-30 18:55:21 +00:00
parent b1b5c00b01
commit 0b85c33cda
3 changed files with 20 additions and 20 deletions
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4
coregrind/core.h
View File

@@ -292,8 +292,10 @@ extern Char* VG_(clo_suppressions)[VG_CLO_MAX_SFILES];
/* PROFILE: collect bb profiling data? default: NO */
extern Bool VG_(clo_bbprofile);
/* DEBUG: print generated code? default: 00000 ( == NO ) */
/* DEBUG: print generated code? default: 00000000 ( == NO ) */
extern Bool VG_(clo_trace_codegen);
/* DEBUG: if tracing codegen, be quiet until after this bb ( 0 ) */
extern Int VG_(clo_trace_notbelow);
/* DEBUG: print system calls? default: NO */
extern Bool VG_(clo_trace_syscalls);
/* DEBUG: print signal details? default: NO */

4
coregrind/vg_main.c
View File

@@ -1480,6 +1480,7 @@ Char* VG_(clo_suppressions)[VG_CLO_MAX_SFILES];
Bool VG_(clo_profile) = False;
Bool VG_(clo_bbprofile) = False;
UChar VG_(clo_trace_codegen) = 0; // 00000000b
Int VG_(clo_trace_notbelow) = 0;
Bool VG_(clo_trace_syscalls) = False;
Bool VG_(clo_trace_signals) = False;
Bool VG_(clo_trace_symtab) = False;
@@ -1555,6 +1556,7 @@ void usage ( Bool debug_help )
" --bbprofile=no|yes profile bbs? [no]\n"
" --branchpred=yes|no generate branch prediction hints [no]\n"
" --trace-codegen=<XXXXXXXX> show generated code? (X = 0|1) [00000000]\n"
" --trace-notbelow=<number> only show BBs above <number> [0]\n"
" --trace-syscalls=no|yes show all system calls? [no]\n"
" --trace-signals=no|yes show signal handling details? [no]\n"
" --trace-symtab=no|yes show symbol table details? [no]\n"
@@ -1841,6 +1843,8 @@ static void process_cmd_line_options( UInt* client_auxv, const char* toolname )
}
}
else VG_NUM_CLO ("--trace-notbelow", VG_(clo_trace_notbelow))
else if (VG_CLO_STREQ(arg, "--trace-pthread=none"))
VG_(clo_trace_pthread_level) = 0;
else if (VG_CLO_STREQ(arg, "--trace-pthread=some"))

32
coregrind/vg_translate.c
View File

@@ -346,12 +346,11 @@ static Bool need_to_handle_SP_assignment(void)
Bool VG_(translate) ( ThreadId tid, Addr orig_addr,
Bool debugging_translation )
{
Addr redir, orig_addr0 = orig_addr;
Int orig_size, tmpbuf_used;
Bool notrace_until_done;
UInt notrace_until_limit = 0;
//UInt FULLTRACE_LIMIT = 1; //21068;
Segment *seg;
Addr redir, orig_addr0 = orig_addr;
Int orig_size, tmpbuf_used, verbosity;
Bool notrace_until_done;
UInt notrace_until_limit = 0;
Segment* seg;
/* Make sure Vex is initialised right. */
TranslateResult tres;
@@ -377,6 +376,7 @@ Bool VG_(translate) ( ThreadId tid, Addr orig_addr,
Char name2[64] = "";
VG_(get_fnname_w_offset)(orig_addr, name1, 64);
VG_(get_fnname_w_offset)(redir, name2, 64);
name1[63] = name2[63] = 0;
VG_(message)(Vg_UserMsg,
"TRANSLATE: %p (%s) redirected to %p (%s)",
orig_addr, name1,
@@ -424,17 +424,11 @@ Bool VG_(translate) ( ThreadId tid, Addr orig_addr,
}
/* True if a debug trans., or if bit N set in VG_(clo_trace_codegen). */
#if 0
# define DECIDE_IF_PRINTING_CODEGEN_FOR_PHASE(n) \
( debugging_translation \
|| (notrace_until_done \
&& (VG_(clo_trace_codegen) & (1 << (n-1))) ))
#else
# define DECIDE_IF_PRINTING_CODEGEN \
( debugging_translation \
|| (VG_(clo_trace_codegen) > 0 \
&& VG_(get_bbs_translated)() >= FULLTRACE_LIMIT))
#endif
verbosity = 0;
if ( debugging_translation
|| (VG_(clo_trace_codegen) > 0
&& VG_(get_bbs_translated)() >= VG_(clo_trace_notbelow) ))
verbosity = VG_(clo_trace_codegen);
/* Actually do the translation. */
tres = LibVEX_Translate (
@@ -449,14 +443,14 @@ Bool VG_(translate) ( ThreadId tid, Addr orig_addr,
: NULL,
True, /* cleanup after instrumentation */
NULL,
VG_(clo_trace_codegen)
verbosity
);
vg_assert(tres == TransOK);
vg_assert(tmpbuf_used <= N_TMPBUF);
vg_assert(tmpbuf_used > 0);
#undef DECIDE_IF_PRINTING_CODEGEN_FOR_PHASE
#undef DECIDE_IF_PRINTING_CODEGEN
/* Copy data at trans_addr into the translation cache. */
/* Since the .orig_size and .trans_size fields are UShort, be paranoid. */