20 Dec
2009
20 Dec
'09
12:36 p.m.
Author: dgorbachev
Date: Sun Dec 20 13:36:26 2009
New Revision: 44668
URL: http://svn.reactos.org/svn/reactos?rev=44668&view=rev
Log:
Update log2lines to the latest version. Jan Roeloffzen, bug #4342.
Modified:
trunk/reactos/tools/rsym/log2lines.c
Modified: trunk/reactos/tools/rsym/log2lines.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/rsym/log2lines.c?rev…
==============================================================================
--- trunk/reactos/tools/rsym/log2lines.c [iso-8859-1] (original)
+++ trunk/reactos/tools/rsym/log2lines.c [iso-8859-1] Sun Dec 20 13:36:26 2009
@@ -3,6 +3,7 @@
* Written by Jan Roeloffzen
*/
+#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@@ -10,21 +11,30 @@
#include "rsym.h"
-#define LOG2LINES_VERSION "1.8"
+#define LOG2LINES_VERSION "1.9"
/* Assume if an offset > ABS_TRESHOLD, then it must be absolute */
#define ABS_TRESHOLD 0x00400000L
#define INVALID_BASE 0xFFFFFFFFL
+#define LOGBOTTOM "--------"
+#define SVNDB "svndb.log"
+#define SVNDB_INX "svndb.inx"
+#define DEF_RANGE 500
+#define MAGIC_INX 0x494E585F //'INX_'
#define DEF_OPT_DIR "output-i386"
#define SOURCES_ENV "_ROSBE_ROSSOURCEDIR"
#define CACHEFILE "log2lines.cache"
#define TRKBUILDPREFIX "bootcd-"
+#define SVN_PREFIX "/trunk/reactos/"
#if defined (__DJGPP__) || defined (__WIN32__)
+
+#include <direct.h>
#define POPEN _popen
#define PCLOSE _pclose
+#define MKDIR(d) _mkdir(d)
#define DEV_NULL "NUL"
#define DOS_PATHS
#define PATH_CHAR '\\'
@@ -35,12 +45,13 @@
#else /* not defined (__DJGPP__) || defined (__WIN32__) */
-#include <errno.h>
#include <limits.h>
+#include <sys/stat.h>
#define MAX_PATH PATH_MAX
#define POPEN popen
#define PCLOSE pclose
+#define MKDIR(d) mkdir(d, S_IRWXU|S_IRWXG|S_IROTH|S_IXOTH)
#define DEV_NULL "/dev/null"
#define UNIX_PATHS
#define PATH_CHAR '/'
@@ -85,13 +96,13 @@
struct entry_struct *pnext;
};
-typedef struct entry_struct CACHE_ENTRY;
-
-struct cache_struct
+typedef struct entry_struct LIST_ENTRY;
+
+struct list_struct
{
off_t st_size;
- CACHE_ENTRY *phead;
- CACHE_ENTRY *ptail;
+ LIST_ENTRY *phead;
+ LIST_ENTRY *ptail;
};
struct summ_struct
@@ -103,6 +114,7 @@
int diff;
int majordiff;
int revconflicts;
+ int regfound;
int offset_errors;
int total;
};
@@ -122,15 +134,17 @@
{
int rev;
int buildrev;
+ int range;
int opt_verbose;
};
-typedef struct cache_struct CACHE;
+typedef struct list_struct LIST;
typedef struct summ_struct SUMM;
typedef struct lineinfo_struct LINEINFO;
typedef struct revinfo_struct REVINFO;
-static CACHE cache;
+static LIST cache;
+static LIST sources;
static SUMM summ;
static LINEINFO lastLine;
static REVINFO revinfo;
@@ -176,6 +190,235 @@
return 1;
}
+/* Do this in reverse (recursively)
+ This saves many system calls if the path is likely
+ to already exist (creating large trees).
+*/
+static int
+mkPath(char *path, int isDir)
+{
+ char *s;
+ int res = 0;
+
+ if (isDir)
+ {
+ res = MKDIR(path);
+ if (!res || (res == -1 && errno == EEXIST))
+ return 0;
+ }
+ // create parent dir
+ if ((s = strrchr(path, PATH_CHAR)))
+ {
+ *s = '\0';
+ res = mkPath(path, 1);
+ *s = PATH_CHAR;
+ }
+
+ if (!res && isDir)
+ res = MKDIR(path);
+
+ return res;
+}
+
+static FILE *
+rfopen(char *path, char *mode)
+{
+ FILE *f = NULL;
+ char tmppath[MAX_PATH]; // Don't modify const strings
+
+ strcpy(tmppath, path);
+ f = fopen(tmppath, mode);
+ if (!f && !mkPath(tmppath, 0))
+ f = fopen(tmppath, mode);
+ return f;
+}
+
+static LIST_ENTRY *
+entry_lookup(LIST *list, char *name)
+{
+ LIST_ENTRY *pprev = NULL;
+ LIST_ENTRY *pnext;
+
+ if (!name || !name[0])
+ return NULL;
+
+ pnext = list->phead;
+ while (pnext != NULL)
+ {
+ if (PATHCMP(name, pnext->name) == 0)
+ {
+ if (pprev)
+ { // move to head for faster lookup next time
+ pprev->pnext = pnext->pnext;
+ pnext->pnext = list->phead;
+ list->phead = pnext;
+ }
+ return pnext;
+ }
+ pprev = pnext;
+ pnext = pnext->pnext;
+ }
+ return NULL;
+}
+
+static LIST_ENTRY *
+entry_delete(LIST_ENTRY *pentry)
+{
+ if (!pentry)
+ return NULL;
+ if (pentry->buf)
+ free(pentry->buf);
+ free(pentry);
+ return NULL;
+}
+
+static LIST_ENTRY *
+entry_insert(LIST *list, LIST_ENTRY *pentry)
+{
+ if (!pentry)
+ return NULL;
+
+ pentry->pnext = list->phead;
+ list->phead = pentry;
+ if (!list->ptail)
+ list->ptail = pentry;
+ return pentry;
+}
+
+#if 0
+static LIST_ENTRY *
+entry_remove(LIST *list, LIST_ENTRY *pentry)
+{
+ LIST_ENTRY *pprev = NULL, *p = NULL;
+
+ if (!pentry)
+ return NULL;
+
+ if (pentry == list->phead)
+ {
+ list->phead = pentry->pnext;
+ p = pentry;
+ }
+ else
+ {
+ pprev = list->phead;
+ while (pprev->pnext)
+ {
+ if (pprev->pnext == pentry)
+ {
+ pprev->pnext = pentry->pnext;
+ p = pentry;
+ break;
+ }
+ pprev = pprev->pnext;
+ }
+ }
+ if (pentry == list->ptail)
+ list->ptail = pprev;
+
+ return p;
+}
+#endif
+
+static LIST_ENTRY *
+cache_entry_create(char *Line)
+{
+ LIST_ENTRY *pentry;
+ char *s = NULL;
+ int l;
+
+ if (!Line)
+ return NULL;
+
+ pentry = malloc(sizeof(LIST_ENTRY));
+ if (!pentry)
+ return NULL;
+
+ l = strlen(Line);
+ pentry->buf = s = malloc(l + 1);
+ if (!s)
+ {
+ l2l_dbg(1, "Alloc entry failed\n");
+ return entry_delete(pentry);
+ }
+
+ strcpy(s, Line);
+ if (s[l] == '\n')
+ s[l] = '\0';
+
+ pentry->name = s;
+ s = strchr(s, '|');
+ if (!s)
+ {
+ l2l_dbg(1, "Name field missing\n");
+ return entry_delete(pentry);
+ }
+ *s++ = '\0';
+
+ pentry->path = s;
+ s = strchr(s, '|');
+ if (!s)
+ {
+ l2l_dbg(1, "Path field missing\n");
+ return entry_delete(pentry);
+ }
+ *s++ = '\0';
+ if (1 != sscanf(s, "%x", (unsigned int *)(&pentry->ImageBase)))
+ {
+ l2l_dbg(1, "ImageBase field missing\n");
+ return entry_delete(pentry);
+ }
+ return pentry;
+}
+
+
+static LIST_ENTRY *
+sources_entry_create(LIST *list, char *path, char *prefix)
+{
+ LIST_ENTRY *pentry;
+ char *s = NULL;
+ int l;
+
+ if (!path)
+ return NULL;
+ if (!prefix)
+ prefix = "";
+
+ pentry = malloc(sizeof(LIST_ENTRY));
+ if (!pentry)
+ return NULL;
+
+ l = strlen(path) + strlen(prefix);
+ pentry->buf = s = malloc(l + 1);
+ if (!s)
+ {
+ l2l_dbg(1, "Alloc entry failed\n");
+ return entry_delete(pentry);
+ }
+
+ strcpy(s, prefix);
+ strcat(s, path);
+ if (s[l] == '\n')
+ s[l] = '\0';
+
+ pentry->name = s;
+ if (list)
+ {
+ if (entry_lookup(list, pentry->name))
+ {
+ l2l_dbg(1, "Entry %s exists\n", pentry->name);
+ pentry = entry_delete(pentry);
+ }
+ else
+ {
+ l2l_dbg(1, "Inserting entry %s\n", pentry->name);
+ entry_insert(list, pentry);
+ }
+ }
+
+ return pentry;
+}
+
static void
clearLastLine(void)
{
@@ -198,18 +441,18 @@
{
if (lastChanged)
{
- if(sscanf(s,"Last Changed Rev: %d",&rev))
+ if (sscanf(s, "Last Changed Rev: %d", &rev))
break;
}
else
{
- if(sscanf(s,"Revision: %d",&rev))
+ if (sscanf(s, "Revision: %d", &rev))
break;
}
}
}
else
- l2l_dbg(1,"Can't popen: \"%s\"\n", s);
+ l2l_dbg(1, "Can't popen: \"%s\"\n", s);
if (psvn)
PCLOSE(psvn);
@@ -245,7 +488,7 @@
*s = PATH_CHAR; // restore
}
- l2l_dbg(1,"TBRevision: %d\n", rev);
+ l2l_dbg(1, "TBRevision: %d\n", rev);
return rev;
}
@@ -270,14 +513,14 @@
{
if (i == line)
log(outFile, "| ----\n");
- log(outFile, "| %4.4d %s", i+1, s);
+ log(outFile, "| %4.4d %s", i + 1, s);
}
i++;
}
fclose(src);
}
else
- l2l_dbg(1,"Can't open: %s (check " SOURCES_ENV ")\n",
s);
+ l2l_dbg(1, "Can't open: %s (check " SOURCES_ENV ")\n",
s);
}
static void
@@ -334,7 +577,7 @@
{
int twice = 0;
- twice = (lastLine.nr2 && (strcmp(lastLine.file1,lastLine.file2) != 0));
+ twice = (lastLine.nr2 && strcmp(lastLine.file1, lastLine.file2) != 0);
log_rev_check(outFile, lastLine.file1, twice);
if (twice)
{
@@ -364,6 +607,15 @@
return ++base;
return path;
}
+
+static void
+report(FILE *outFile)
+{
+ reportRevision(outFile);
+ reportSource(outFile);
+ clearLastLine();
+}
+
static size_t
fixup_offset(size_t ImageBase, size_t offset)
@@ -439,21 +691,23 @@
strcpy(lastLine.file1, &Strings[e->FileOffset]);
strcpy(lastLine.func1, &Strings[e->FunctionOffset]);
lastLine.nr1 = e->SourceLine;
+ sources_entry_create(&sources, lastLine.file1, SVN_PREFIX);
lastLine.valid = 1;
if (e2)
{
strcpy(lastLine.file2, &Strings[e2->FileOffset]);
strcpy(lastLine.func2, &Strings[e2->FunctionOffset]);
lastLine.nr2 = e2->SourceLine;
+ sources_entry_create(&sources, lastLine.file2, SVN_PREFIX);
bFileOffsetChanged = e->FileOffset != e2->FileOffset;
if (e->FileOffset != e2->FileOffset || e->FunctionOffset !=
e2->FunctionOffset)
summ.majordiff++;
/*
- * - "%.0s" displays nothing, but processes argument
- * - bFileOffsetChanged implies always display 2nd SourceLine even if the
same
- * - also for FunctionOffset
- */
+ * - "%.0s" displays nothing, but processes argument
+ * - bFileOffsetChanged implies always display 2nd SourceLine even if the
same
+ * - also for FunctionOffset
+ */
strcat(fmt, "%s");
if (bFileOffsetChanged)
strcat(fmt, "[%s]");
@@ -565,7 +819,7 @@
sprintf(toString, "??:0");
else
printf("??:0");
- l2l_dbg(1, "Offset not found: %x\n", offset);
+ l2l_dbg(1, "Offset not found: %x\n", (unsigned int)offset);
summ.offset_errors++;
}
@@ -627,10 +881,16 @@
l2l_dbg(0, "Cannot remove dst %s before copy\n", dst);
return 1;
}
- system(Line);
+ if (system(Line) < 0)
+ {
+ l2l_dbg(0, "Cannot copy %s to %s\n", src, dst);
+ l2l_dbg(1, "Failed to execute: '%s'\n", Line);
+ return 2;
+ }
+
if (!file_exists(dst))
{
- l2l_dbg(0, "Dst %s does not exist after copy \n", dst);
+ l2l_dbg(0, "Dst %s does not exist after copy\n", dst);
return 2;
}
return 0;
@@ -714,7 +974,7 @@
if (PEOptHeader.Magic != IMAGE_NT_OPTIONAL_HDR32_MAGIC &&
PEOptHeader.Magic != IMAGE_NT_OPTIONAL_HDR64_MAGIC)
{
- l2l_dbg(2, "get_ImageBase %s, not an
IMAGE_NT_OPTIONAL_HDR<32|64>\n", fname);
+ l2l_dbg(2, "get_ImageBase %s, not an IMAGE_NT_OPTIONAL_HDR 32/64
bit\n", fname);
fclose(fr);
return 6;
}
@@ -724,110 +984,11 @@
return 0;
}
-static CACHE_ENTRY *
-entry_delete(CACHE_ENTRY *pentry)
-{
- if (!pentry)
- return NULL;
- if (pentry->buf)
- free(pentry->buf);
- free(pentry);
- return NULL;
-}
-
-static CACHE_ENTRY *
-entry_insert(CACHE_ENTRY *pentry)
-{
- if (!pentry)
- return NULL;
- pentry->pnext = cache.phead;
- cache.phead = pentry;
- if (!cache.ptail)
- cache.ptail = pentry;
- return pentry;
-}
-
-static CACHE_ENTRY *
-entry_create(char *Line)
-{
- CACHE_ENTRY *pentry;
- char *s = NULL;
- int l;
-
- if (!Line)
- return NULL;
-
- pentry = malloc(sizeof(CACHE_ENTRY));
- if (!pentry)
- return NULL;
-
- l = strlen(Line);
- pentry->buf = s = malloc(l + 1);
- if (!s)
- {
- l2l_dbg(1, "Alloc entry failed\n");
- return entry_delete(pentry);
- }
-
- strcpy(s, Line);
- if (s[l] == '\n')
- s[l] = '\0';
-
- pentry->name = s;
- s = strchr(s, '|');
- if (!s)
- {
- l2l_dbg(1, "Name field missing\n");
- return entry_delete(pentry);
- }
- *s++ = '\0';
-
- pentry->path = s;
- s = strchr(s, '|');
- if (!s)
- {
- l2l_dbg(1, "Path field missing\n");
- return entry_delete(pentry);
- }
- *s++ = '\0';
- if (1 != sscanf(s, "%x", &pentry->ImageBase))
- {
- l2l_dbg(1, "ImageBase field missing\n");
- return entry_delete(pentry);
- }
- return pentry;
-}
-
-static CACHE_ENTRY *
-entry_lookup(char *name)
-{
- CACHE_ENTRY *pprev = NULL;
- CACHE_ENTRY *pnext;
-
- pnext = cache.phead;
- while (pnext != NULL)
- {
- if (PATHCMP(name, pnext->name) == 0)
- {
- if (pprev)
- { // move to head for faster lookup next time
- pprev->pnext = pnext->pnext;
- pnext->pnext = cache.phead;
- cache.phead = pnext;
- }
- return pnext;
- }
- pprev = pnext;
- pnext = pnext->pnext;
- }
- return NULL;
-}
-
static int
read_cache(void)
{
FILE *fr;
- CACHE_ENTRY *pentry;
+ LIST_ENTRY *pentry;
char *Line = NULL;
int result = 0;
@@ -850,13 +1011,13 @@
while (fgets(Line, LINESIZE, fr) != NULL)
{
- pentry = entry_create(Line);
+ pentry = cache_entry_create(Line);
if (!pentry)
{
l2l_dbg(2, "** Create entry failed of: %s\n", Line);
}
else
- entry_insert(pentry);
+ entry_insert(&cache, pentry);
}
fclose(fr);
@@ -908,7 +1069,12 @@
l2l_dbg(0, "Scanning %s ...\n", opt_dir);
snprintf(Line, LINESIZE, DIR_FMT, opt_dir, tmp_name);
l2l_dbg(1, "Executing: %s\n", Line);
- system(Line);
+ if (system(Line) < 0)
+ {
+ l2l_dbg(0, "Cannot list directory %s\n", opt_dir);
+ l2l_dbg(1, "Failed to execute: '%s'\n", Line);
+ return 2;
+ }
l2l_dbg(0, "Creating cache ...");
if ((fr = fopen(tmp_name, "r")) != NULL)
@@ -932,9 +1098,9 @@
if (*Fname && !skipImageBase)
{
if ((err = get_ImageBase(Line, &ImageBase)) == 0)
- fprintf(fw, "%s|%s|%0x\n", Fname, Line, ImageBase);
+ fprintf(fw, "%s|%s|%0x\n", Fname, Line, (unsigned
int)ImageBase);
else
- l2l_dbg(3, "%s|%s|%0x, ERR=%d\n", Fname, Line,
ImageBase, err);
+ l2l_dbg(3, "%s|%s|%0x, ERR=%d\n", Fname, Line,
(unsigned int)ImageBase, err);
}
}
fclose(fw);
@@ -951,7 +1117,7 @@
translate_file(const char *cpath, size_t offset, char *toString)
{
size_t base = 0;
- CACHE_ENTRY *pentry = NULL;
+ LIST_ENTRY *pentry = NULL;
int res = 0;
char *path, *dpath;
@@ -962,7 +1128,7 @@
// The path could be absolute:
if (get_ImageBase(path, &base))
{
- pentry = entry_lookup(path);
+ pentry = entry_lookup(&cache, path);
if (pentry)
{
path = pentry->path;
@@ -1033,7 +1199,7 @@
if (sep)
{
*sep = ' ';
- cnt = sscanf(s, "<%s %x%c", path, &offset, &ch);
+ cnt = sscanf(s, "<%s %x%c", path, (unsigned int *)(&offset),
&ch);
if (opt_undo)
{
if (cnt == 3 && ch == ' ')
@@ -1047,12 +1213,12 @@
mark = opt_mark ? "* " : "";
if (opt_redo && !(res = translate_file(path, offset,
LineOut)))
{
- log(outFile, "%s<%s:%x (%s)>%s", mark, path,
offset, LineOut, tail);
+ log(outFile, "%s<%s:%x (%s)>%s", mark, path,
(unsigned int)offset, LineOut, tail);
summ.redo++;
}
else
{
- log(outFile, "%s<%s:%x>%s", mark, path, offset,
tail);
+ log(outFile, "%s<%s:%x>%s", mark, path, (unsigned
int)offset, tail);
summ.undo++;
}
}
@@ -1073,7 +1239,7 @@
if (!(res = translate_file(path, offset, LineOut)))
{
mark = opt_mark ? "* " : "";
- log(outFile, "%s<%s:%x (%s)>%s", mark, path, offset,
LineOut, tail);
+ log(outFile, "%s<%s:%x (%s)>%s", mark, path,
(unsigned int)offset, LineOut, tail);
summ.translated++;
}
else
@@ -1094,6 +1260,123 @@
memset(Line, '\0', LINESIZE); // flushed
}
+static unsigned long
+findRev(FILE *finx, int *rev)
+{
+ unsigned long pos = 0L;
+
+ while (!fseek(finx, (*rev) * sizeof(unsigned long), SEEK_SET))
+ {
+ fread(&pos, sizeof(long), 1, finx);
+ (*rev)--;
+ if (pos)
+ break;
+ }
+ return pos;
+}
+
+static int
+regscan(FILE *outFile)
+{
+ int res = 0;
+ char logname[MAX_PATH];
+ char inxname[MAX_PATH];
+ char line[LINESIZE + 1];
+ char line2[LINESIZE + 1];
+ FILE *flog = NULL;
+ FILE *finx = NULL;
+ unsigned long pos = 0L;
+ int r;
+
+ sprintf(logname, "%s" PATH_STR "%s", sources_path, SVNDB);
+ sprintf(inxname, "%s" PATH_STR "%s", sources_path, SVNDB_INX);
+ flog = fopen(logname, "rb");
+ finx = fopen(inxname, "rb");
+
+ if (flog && finx)
+ {
+ r = revinfo.buildrev;
+ if (!fread(&pos, sizeof(long), 1, finx))
+ {
+ res = 2;
+ l2l_dbg(0, "Cannot read magic number\n");
+ }
+
+ if (!res)
+ {
+ if (pos != MAGIC_INX)
+ {
+ res = 3;
+ l2l_dbg(0, "Incorrect magic number (%lx)\n", pos);
+ }
+ }
+
+ if (!res)
+ {
+ char flag[2];
+ char path[MAX_PATH];
+ char path2[MAX_PATH];
+ int wflag = 0;
+ log(outFile, "\nRegression candidates:\n");
+ while (( pos = findRev(finx, &r) ))
+ {
+ if (r < (revinfo.buildrev - revinfo.range))
+ {
+ l2l_dbg(1, "r%d is outside range of %d revisions\n", r,
revinfo.range);
+ break;
+ }
+ fseek(flog, pos, SEEK_SET);
+ wflag = 1;
+ fgets(line, LINESIZE, flog);
+ fgets(line2, LINESIZE, flog);
+ while (fgets(line2, LINESIZE, flog))
+ {
+ path2[0] = '\0';
+ if (sscanf(line2, "%1s %s %s", flag, path, path2) >= 2)
+ {
+ if (entry_lookup(&sources, path) ||
entry_lookup(&sources, path2))
+ {
+ if (wflag == 1)
+ {
+ log(outFile, "%sChanged paths:\n", line);
+ summ.regfound++;
+ wflag = 2;
+ }
+ log(outFile, "%s", line2);
+ }
+ }
+ else
+ break;
+ }
+ if (wflag == 2)
+ {
+ int i = 0;
+ log(outFile, "\n");
+ while (fgets(line2, LINESIZE, flog))
+ {
+ i++;
+ log(outFile, "%s", line2);
+ if (strncmp(LOGBOTTOM, line2, sizeof(LOGBOTTOM) - 1) == 0)
+ break;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ res = 1;
+ l2l_dbg(0, "Cannot open %s or %s\n", logname, inxname);
+ }
+
+ if (flog)
+ fclose(flog);
+ if (finx)
+ fclose(finx);
+
+ return res;
+}
+
static void
print_summary(FILE *outFile)
{
@@ -1107,6 +1390,7 @@
fprintf(outFile, "Differ: %d\n", summ.diff);
fprintf(outFile, "Differ (function/source): %d\n", summ.majordiff);
fprintf(outFile, "Revision conflicts: %d\n", summ.revconflicts);
+ fprintf(outFile, "Regression candidates: %d\n", summ.regfound);
fprintf(outFile, "Offset error: %d\n",
summ.offset_errors);
fprintf(outFile, "Total: %d\n", summ.total);
fprintf(outFile, "-------------------------------\n");
@@ -1143,9 +1427,7 @@
translate_line(outFile, Line, path, LineOut);
i = 0;
translate_char(c, outFile);
- reportRevision(outFile);
- reportSource(outFile);
- clearLastLine();
+ report(outFile);
break;
case '<':
i = 0;
@@ -1198,15 +1480,25 @@
if (!opt_raw)
{
translate_line(outFile, Line, path, LineOut);
- reportRevision(outFile);
- reportSource(outFile);
- clearLastLine();
+ report(outFile);
}
else
log(outFile, "%s", Line);
}
}
}
+
+ if (opt_Revision && (strstr(opt_Revision, "regscan") ==
opt_Revision))
+ {
+ char *s = strchr(opt_Revision, ',');
+ if (s)
+ {
+ *s++ = '\0';
+ revinfo.range = atoi(s);
+ }
+ regscan(outFile);
+ }
+
if (opt_stats)
{
print_summary(outFile);
@@ -1227,8 +1519,11 @@
" - Also, <offset> can be repeated for each <exefile>\n"
" - NOTE: Some of the options below will have no effect in this form.\n"
" Otherwise it reads stdin and tries to translate lines of the form:\n"
-" <IMAGENAME:ADDRESS>\n\n"
-" The result is written to stdout.\n"
+" <IMAGENAME:ADDRESS>\n"
+" The result is written to stdout.\n\n"
+" <offset> or <ADDRESS> can be absolute or relative with the
restrictions:\n"
+" - An image with base < 0x400000 MUST be relocated to a > 0x400000
address.\n"
+" - The offset of a relocated image MUST be relative.\n\n"
" log2lines uses a cache in order to avoid a directory scan at each\n"
" image lookup, greatly increasing performance. Only image path and its\n"
" base address are cached.\n\n"
@@ -1266,6 +1561,26 @@
" Also when the revison of the source tree is lower than that of
the\n"
" tested build (for every source file).\n"
" In both cases the source file's -S output would be
unreliable.\n"
+" - update:\n"
+" Updates the SVN log file. Currently only generates the index file\n"
+" The SVN log file itself must be generated by hand in the sources\n"
+" directory like this (-v is mandatory here):\n"
+" svn log -v > svndb.log ('svn log' accepts also a
range)\n"
+" 'svndb.log' and its index are needed for '-R
regscan'\n"
+" - regscan[,<range>]:\n"
+" Scan for regression candidates. Essentially it tries to find\n"
+" matches between the SVN log entries and the sources hit by\n"
+" the backtrace.\n"
+" <range> is the amount of revisions to look back from the
build\n"
+" revision (default 500)\n"
+" The output of '-R regscan' is printed after EOF. The 'Changed
path'\n"
+" lists will contain only matched files.\n"
+" Limitations:\n"
+" - The bug should really be a regression.\n"
+" - Expect a number of false positives.\n"
+" - The offending change must be in the sources hit by the
backtrace.\n"
+" This mostly excludes changes in headerfiles for example.\n"
+" - Must be combined with -S.\n"
" Can be combined with -tTS.\n\n"
" -s Statistics. A summary with the following info is printed after EOF:\n"
" *** LOG2LINES SUMMARY ***\n"
@@ -1276,6 +1591,7 @@
" - Differ: Lines where (addr-1) info differs. See -tT
options\n"
" - Differ(func/src):Lines where also function or source info differ.\n"
" - Rev conflicts: Source files conflicting with build. See '-R
check'\n"
+" - Reg candidates: Regression candidates. See '-R regscan'\n"
" - Offset error: Image exists, but error retrieving offset info.\n"
" - Total: Total number of lines attempted to translate.\n"
" Also some version info is displayed.\n\n"
@@ -1425,7 +1741,10 @@
char *check_dir;
if (opt_Revision)
+ {
revinfo.rev = getRevision(NULL, 1);
+ revinfo.range = DEF_RANGE;
+ }
check_iso = strrchr(opt_dir, '.');
l2l_dbg(1, "Checking directory: %s\n", opt_dir);
if (check_iso && PATHCMP(check_iso, ".7z") == 0)
@@ -1486,7 +1805,7 @@
if (opt_Revision)
{
revinfo.buildrev = getTBRevision(opt_dir);
- l2l_dbg(1,"Trunk build revision: %d\n", revinfo.buildrev);
+ l2l_dbg(1, "Trunk build revision: %d\n", revinfo.buildrev);
}
cache_name = malloc(MAX_PATH);
tmp_name = malloc(MAX_PATH);
@@ -1497,6 +1816,49 @@
return 0;
}
+static int
+updateSvnlog(void)
+{
+ int res = 0;
+ char logname[MAX_PATH];
+ char inxname[MAX_PATH];
+ char line[LINESIZE + 1];
+ FILE *flog = NULL;
+ FILE *finx = NULL;
+ unsigned long pos;
+ int r, y, m, d;
+ char name[NAMESIZE];
+
+ sprintf(logname, "%s" PATH_STR "%s", sources_path, SVNDB);
+ sprintf(inxname, "%s" PATH_STR "%s", sources_path, SVNDB_INX);
+ flog = fopen(logname, "rb");
+ finx = fopen(inxname, "wb");
+
+ if (flog && finx)
+ {
+ pos = MAGIC_INX;
+ fwrite(&pos, sizeof(long), 1, finx);
+ pos = ftell(flog);
+ while (fgets(line, LINESIZE, flog))
+ {
+ if (sscanf(line, "r%d | %s | %d-%d-%d", &r, name, &y,
&m, &d) == 5)
+ {
+ l2l_dbg(1, "%ld r%d | %s | %d-%d-%d\n", pos, r, name, y, m,
d);
+ fseek(finx, r * sizeof(unsigned long), SEEK_SET);
+ fwrite(&pos, sizeof(unsigned long), 1, finx);
+ }
+ pos = ftell(flog);
+ }
+ }
+
+ if (flog)
+ fclose(flog);
+ if (finx)
+ fclose(finx);
+
+ return res;
+}
+
int
main(int argc, const char **argv)
{
@@ -1509,7 +1871,7 @@
strcpy(opt_dir, "");
strcpy(sources_path, "");
if ((s = getenv(SOURCES_ENV)))
- strcpy(sources_path,s);
+ strcpy(sources_path, s);
strcpy(opt_scanned, "");
for (i = 1; i < argc; i++)
@@ -1520,6 +1882,8 @@
strcpy(opt_logFile, "");
strcpy(opt_7z, CMD_7Z);
+ memset(&cache, 0, sizeof(LIST));
+ memset(&sources, 0, sizeof(LIST));
memset(&summ, 0, sizeof(SUMM));
memset(&revinfo, 0, sizeof(REVINFO));
clearLastLine();
@@ -1566,17 +1930,17 @@
case 'R':
optCount++;
opt_Revision = malloc(LINESIZE);
- i = sscanf(optarg, "%s", opt_Revision);
+ sscanf(optarg, "%s", opt_Revision);
break;
case 's':
opt_stats++;
break;
case 'S':
optCount++;
- i = sscanf(optarg, "%d+%d,%s",
&opt_Source,&opt_SrcPlus,sources_path);
+ i = sscanf(optarg, "%d+%d,%s", &opt_Source, &opt_SrcPlus,
sources_path);
if (i == 1)
sscanf(optarg, "%*d,%s", sources_path);
- l2l_dbg(3, "Sources option parse result: %d+%d,\"%s\"\n",
opt_Source,opt_SrcPlus,sources_path);
+ l2l_dbg(3, "Sources option parse result: %d+%d,\"%s\"\n",
opt_Source, opt_SrcPlus, sources_path);
break;
case 't':
opt_twice++;
@@ -1621,8 +1985,14 @@
strcpy(opt_dir, sources_path);
strcat(opt_dir, DEF_OPT_DIR);
}
-
argc -= optCount;
+
+ if (opt_Revision && (strcmp(opt_Revision, "update") == 0))
+ {
+ res = updateSvnlog();
+ return res;
+ }
+
if (check_directory(opt_force))
return 3;
@@ -1658,7 +2028,7 @@
if (argc > 1)
{ // translate {<exefile> <offset>}
int i = 1;
- const char *base = NULL;
+ const char *exefile = NULL;
const char *offset = NULL;
char Line[LINESIZE + 1];
@@ -1668,14 +2038,12 @@
offset = argv[optCount + i++];
if (isOffset(offset))
{
- if (base)
+ if (exefile)
{
- l2l_dbg(2, "translating %s %s\n", base, offset);
- translate_file(base, my_atoi(offset), Line);
- printf("%s\n", Line);
- reportRevision(stdout);
- reportSource(stdout);
- clearLastLine();
+ l2l_dbg(2, "translating %s %s\n", exefile, offset);
+ translate_file(exefile, my_atoi(offset), Line);
+ printf("%s\n", Line);
+ report(stdout);
}
else
{
@@ -1687,7 +2055,7 @@
else
{
// Not an offset so must be an exefile:
- base = offset;
+ exefile = offset;
}
}
}
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dgorbachev＠svn.reactos.org