libexecinfo recipe
parent
83b9e2e29f
commit
addd24134e
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@ -0,0 +1,64 @@
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--- a/execinfo.c.orig
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+++ b/execinfo.c
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@@ -69,7 +69,8 @@
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char **
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backtrace_symbols(void *const *buffer, int size)
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{
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- int i, clen, alen, offset;
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+ size_t clen, alen;
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+ int i, offset;
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char **rval;
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char *cp;
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Dl_info info;
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@@ -78,7 +79,6 @@
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rval = malloc(clen);
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if (rval == NULL)
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return NULL;
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- (char **)cp = &(rval[size]);
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for (i = 0; i < size; i++) {
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if (dladdr(buffer[i], &info) != 0) {
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if (info.dli_sname == NULL)
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@@ -92,14 +92,14 @@
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2 + /* " <" */
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strlen(info.dli_sname) + /* "function" */
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1 + /* "+" */
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- D10(offset) + /* "offset */
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+ 10 + /* "offset */
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5 + /* "> at " */
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strlen(info.dli_fname) + /* "filename" */
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1; /* "\0" */
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rval = realloc_safe(rval, clen + alen);
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if (rval == NULL)
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return NULL;
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- snprintf(cp, alen, "%p <%s+%d> at %s",
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+ snprintf((char *) rval + clen, alen, "%p <%s+%d> at %s",
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buffer[i], info.dli_sname, offset, info.dli_fname);
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} else {
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alen = 2 + /* "0x" */
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@@ -108,12 +108,15 @@
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rval = realloc_safe(rval, clen + alen);
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if (rval == NULL)
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return NULL;
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- snprintf(cp, alen, "%p", buffer[i]);
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+ snprintf((char *) rval + clen, alen, "%p", buffer[i]);
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}
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- rval[i] = cp;
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- cp += alen;
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+ rval[i] = (char *) clen;
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+ clen += alen;
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}
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+ for (i = 0; i < size; i++)
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+ rval[i] += (long) rval;
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+
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return rval;
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}
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@@ -155,6 +158,6 @@
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return;
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snprintf(buf, len, "%p\n", buffer[i]);
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}
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- write(fd, buf, len - 1);
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+ write(fd, buf, strlen(buf));
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}
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}
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@ -0,0 +1,24 @@
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--- a/execinfo.c.orig
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+++ b/execinfo.c
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@@ -26,6 +26,7 @@
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* $Id: execinfo.c,v 1.3 2004/07/19 05:21:09 sobomax Exp $
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*/
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+#define _GNU_SOURCE
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#include <sys/types.h>
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#include <sys/uio.h>
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#include <dlfcn.h>
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--- a/stacktraverse.c.orig
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+++ b/stacktraverse.c
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@@ -1,3 +1,4 @@
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+#define _GNU_SOURCE
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#include <stddef.h>
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#include "stacktraverse.h"
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--- a/test.c.orig
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+++ b/test.c
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@@ -1,3 +1,4 @@
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+#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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@ -0,0 +1,44 @@
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--- a/Makefile.orig
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+++ b/Makefile
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@@ -23,24 +23,25 @@
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# SUCH DAMAGE.
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#
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# $Id: Makefile,v 1.3 2004/07/19 05:19:55 sobomax Exp $
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+#
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+# Linux Makefile by Matt Smith <mcs@darkregion.net>, 2011/01/04
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-LIB= execinfo
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+CC=cc
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+AR=ar
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+EXECINFO_CFLAGS=$(CFLAGS) -O2 -pipe -fno-strict-aliasing -std=gnu99 -fstack-protector -c
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+EXECINFO_LDFLAGS=$(LDFLAGS)
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-SRCS= stacktraverse.c stacktraverse.h execinfo.c execinfo.h
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+all: static dynamic
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-INCS= execinfo.h
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+static:
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+ $(CC) $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) stacktraverse.c
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+ $(CC) $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) execinfo.c
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+ $(AR) rcs libexecinfo.a stacktraverse.o execinfo.o
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-SHLIB_MAJOR= 1
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-SHLIB_MINOR= 0
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+dynamic:
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+ $(CC) -fpic -DPIC $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) stacktraverse.c -o stacktraverse.So
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+ $(CC) -fpic -DPIC $(EXECINFO_CFLAGS) $(EXECINFO_LDFLAGS) execinfo.c -o execinfo.So
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+ $(CC) -shared -Wl,-soname,libexecinfo.so.1 -o libexecinfo.so.1 stacktraverse.So execinfo.So
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-NOPROFILE= yes
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-
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-DPADD= ${LIBM}
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-LDADD= -lm
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-
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-#WARNS?= 4
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-
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-#stacktraverse.c: gen.py
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-# ./gen.py > stacktraverse.c
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-
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-.include <bsd.lib.mk>
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+clean:
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+ rm -rf *.o *.So *.a *.so
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@ -0,0 +1,20 @@
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name = libexecinfo
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version = 1.1
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URL = http://distcache.freebsd.org/local-distfiles/itetcu/libexecinfo-$(version).tar.bz2
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patches = 10-execinfo.patch 20-define-gnu-source.patch 30-linux-makefile.patch
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fake_root_install_backend = fake_root_install_custom
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SYSCONF ?= ../../
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include $(SYSCONF)/package.mk
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CFLAGS += -fno-omit-frame-pointer
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export CFLAGS
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fake_root_install_custom:
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install -D -m755 $(bdir)/execinfo.h $(pkg_fake_root_dir)/$(PREFIX)/include/execinfo.h
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install -D -m755 $(bdir)/stacktraverse.h $(pkg_fake_root_dir)/$(PREFIX)/include/stacktraverse.h
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install -D -m755 $(bdir)/libexecinfo.a $(pkg_fake_root_dir)/$(PREFIX)/lib/libexecinfo.a
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install -D -m755 $(bdir)/libexecinfo.so.1 $(pkg_fake_root_dir)/$(PREFIX)/lib/libexecinfo.so.1
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ln -s $(PREFIX)/lib/libexecinfo.so.1 $(pkg_fake_root_dir)/$(PREFIX)/lib/libexecinfo.so
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