From: Good Guy <good1.2guy@gmail.com>
Date: Mon, 12 Sep 2016 23:15:36 +0000 (-0600)
Subject: upgrade dmp output
X-Git-Url: https://git.cinelerra-gg.org/git/?a=commitdiff_plain;h=9bdcade2e925eed0fdff09902b2e2aa1a99f8573;p=goodguy%2Fhistory.git

upgrade dmp output
---

diff --git a/cinelerra-5.1/cinelerra/adeviceprefs.C b/cinelerra-5.1/cinelerra/adeviceprefs.C
index eb3ccfcf..f3a10893 100644
--- a/cinelerra-5.1/cinelerra/adeviceprefs.C
+++ b/cinelerra-5.1/cinelerra/adeviceprefs.C
@@ -342,6 +342,7 @@ int ADevicePrefs::create_alsa_objs()
 	int x1 = x + menu->get_w() + 5;
 
 	ArrayList<char*> *alsa_titles = new ArrayList<char*>;
+	alsa_titles->set_array_delete();
 	AudioALSA::list_devices(alsa_titles, 0, mode);
 
 
diff --git a/cinelerra-5.1/cinelerra/mwindow.C b/cinelerra-5.1/cinelerra/mwindow.C
index 15b29e5c..de49bcf4 100644
--- a/cinelerra-5.1/cinelerra/mwindow.C
+++ b/cinelerra-5.1/cinelerra/mwindow.C
@@ -3146,13 +3146,23 @@ void MWindow::dump_exe(FILE *fp)
 {
         char proc_path[BCTEXTLEN], exe_path[BCTEXTLEN];
         sprintf(proc_path, "/proc/%d/exe", (int)getpid());
-        int ret = readlink(proc_path, exe_path, sizeof(exe_path));
-	if( ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
-	exe_path[ret] = 0;
+
+        int ret = -1, n = 100;
+	for( int len; (len=readlink(proc_path, exe_path, sizeof(exe_path)))>0; --n ) {
+		exe_path[len] = 0;  strcpy(proc_path, exe_path);
+		ret = 0;
+	}
+	if( n < 0 || ret < 0 ) { fprintf(fp,"readlink: %m\n"); return; }
+
 	struct stat st;
-	if( stat(exe_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
-	fprintf(fp, "path: %s = %9jd bytes\n",exe_path,st.st_size);
-	int fd = open(exe_path,O_RDONLY+O_NONBLOCK);
+	if( stat(proc_path,&st) ) { fprintf(fp,"stat: %m\n"); return; }
+	fprintf(fp, "path: %s = %9jd bytes\n",proc_path,st.st_size);
+	struct tm *tm = localtime(&st.st_mtime);
+	char mtime[256];
+	strftime(mtime, sizeof(mtime), "%F %T", tm);
+	fprintf(fp,"mtime: %s\n", mtime);
+
+	int fd = open(proc_path,O_RDONLY+O_NONBLOCK);
 	if( fd < 0 ) { fprintf(fp,"open: %m\n"); return; }
 	uint8_t *bfr = 0;
 	int64_t bfrsz = 0;
diff --git a/cinelerra-5.1/guicast/bcsignals.C b/cinelerra-5.1/guicast/bcsignals.C
index 793666cd..bb3e5958 100644
--- a/cinelerra-5.1/guicast/bcsignals.C
+++ b/cinelerra-5.1/guicast/bcsignals.C
@@ -28,6 +28,7 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <execinfo.h>
+#include <fcntl.h>
 #include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -835,9 +836,10 @@ static void handle_dump(int n, siginfo_t * info, void *sc)
 	ucontext_t *uc = (ucontext_t *)sc;
 	int pid = getpid(), tid = gettid();
 	struct sigcontext *c = (struct sigcontext *)&uc->uc_mcontext;
+	uint8_t *ip = (uint8_t *)c->IP;
 	fprintf(stderr,"** %s at %p in pid %d, tid %d\n",
 		n==SIGSEGV? "segv" : n==SIGINT? "intr" : "trap",
-		(void*)c->IP, pid, tid);
+		(void*)ip, pid, tid);
 	FILE *fp = 0;
 	char fn[PATH_MAX];
 	if( BC_Signals::trap_path ) {
@@ -874,6 +876,27 @@ static void handle_dump(int n, siginfo_t * info, void *sc)
 	fprintf(fp,"\nVERSION:\n");  bc_copy_textfile(INT_MAX, fp,"/proc/version");
 	fprintf(fp,"\nMEMINFO:\n");  bc_copy_textfile(INT_MAX, fp,"/proc/meminfo");
 	fprintf(fp,"\nMAPS:\n");     bc_copy_textfile(INT_MAX, fp,"/proc/%d/maps",pid);
+	char proc_mem[64];
+	if( tid > 0 && tid != pid )
+		sprintf(proc_mem,"/proc/%d/task/%d/mem",pid,tid);
+	else
+		sprintf(proc_mem,"/proc/%d/mem",pid);
+	int pfd = open(proc_mem,O_RDONLY);
+	if( pfd >= 0 ) {
+		fprintf(fp,"\nCODE:\n");
+		for( int i=-32; i<32; ) {
+			uint8_t v;  void *vp = (void *)(ip + i);
+			if( !(i & 7) ) fprintf(fp,"%p:  ", vp);
+			if( pread(pfd,&v,sizeof(v),(off_t)vp) != sizeof(v) ) break;
+			fprintf(fp,"%c%02x", !i ? '>' : ' ', v);
+			if( !(++i & 7) ) fprintf(fp,"\n");
+		}
+		fprintf(fp,"\n");
+		close(pfd);
+	}
+	else
+		fprintf(fp,"err opening: %s, %m\n", proc_mem);
+
 	fprintf(fp,"\n\n");
 	if( fp != stdout ) fclose(fp);
 	char cmd[1024], *cp = cmd;