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Enh: Add support for backtrace using execinfo

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This commit is contained in:
Diederik de Groot 2017-04-21 16:36:19 +02:00
parent cba695961a
commit cb7a06379d
3 changed files with 19 additions and 2 deletions
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2
Makefile.am
View File

@ -54,7 +54,7 @@ freebsd/FreeBSDProcess.h freebsd/FreeBSDCRT.h freebsd/Battery.h
endif
if HTOP_DRAGONFLYBSD
htop_LDFLAGS += -lkvm -lkinfo
htop_LDFLAGS += -lkvm -lkinfo -lexecinfo
myhtopplatsources = dragonflybsd/Platform.c dragonflybsd/DragonFlyBSDProcessList.c \
dragonflybsd/DragonFlyBSDProcess.c dragonflybsd/DragonFlyBSDCRT.c dragonflybsd/Battery.c

16
dragonflybsd/DragonFlyBSDCRT.c
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@ -10,12 +10,26 @@ in the source distribution for its full text.
#include "CRT.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_EXECINFO_H
#include <execinfo.h>
#endif
void CRT_handleSIGSEGV(int sgn) {
(void) sgn;
CRT_done();
fprintf(stderr, "\n\nhtop " VERSION " aborting.\n");
fprintf(stderr, "\n\nhtop " VERSION " aborting. Please report bug at http://hisham.hm/htop\n");
#ifdef HAVE_EXECINFO_H
size_t size = backtrace(backtraceArray, sizeof(backtraceArray) / sizeof(void *));
fprintf(stderr, "\n Please include in your report the following backtrace: \n");
backtrace_symbols_fd(backtraceArray, size, 2);
fprintf(stderr, "\nAdditionally, in order to make the above backtrace useful,");
fprintf(stderr, "\nplease also run the following command to generate a disassembly of your binary:");
fprintf(stderr, "\n\n objdump -d `which htop` > ~/htop.objdump");
fprintf(stderr, "\n\nand then attach the file ~/htop.objdump to your bug report.");
fprintf(stderr, "\n\nThank you for helping to improve htop!\n\n");
#else
fprintf(stderr, "\nPlease contact your DragonFlyBSD package maintainer!\n\n");
#endif
abort();
}

3
dragonflybsd/DragonFlyBSDCRT.h
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@ -10,6 +10,9 @@ Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#ifdef HAVE_EXECINFO_H
#endif
void CRT_handleSIGSEGV(int sgn);