feat: add libexecinfo to support Lambda containers based on Alpine 3.19
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parent
363ba90c3c
commit
e4518617a0
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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= ${LIBM}
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-LDADD= -lm
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-
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-#WARNS?= 4
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-
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-#stacktraverse.c: gen.py
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-# ./gen.py > stacktraverse.c
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-
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-.include <bsd.lib.mk>
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+clean:
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+ rm -rf *.o *.So *.a *.so
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@ -0,0 +1,50 @@
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# Contributor: Philipp Andronov <filipp.andronov@gmail.com>
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# Maintainer: Matt Smith <mcs@darkregion.net>
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pkgname=libexecinfo
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pkgver=1.1
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pkgrel=1
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pkgdesc="A quick-n-dirty BSD licensed clone of the GNU libc backtrace facility."
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options="!check" # No testsuite
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url="https://www.freshports.org/devel/libexecinfo"
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arch="all"
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license="BSD-2-Clause"
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subpackages="$pkgname-static ${pkgname}-dev"
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source="http://distcache.freebsd.org/local-distfiles/itetcu/$pkgname-$pkgver.tar.bz2
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10-execinfo.patch
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20-define-gnu-source.patch
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30-linux-makefile.patch
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"
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build() {
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cd "$builddir"
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export CFLAGS="${CFLAGS} -fno-omit-frame-pointer"
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make
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}
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package() {
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cd "$builddir"
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install -D -m755 "$builddir"/execinfo.h \
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"$pkgdir"/usr/include/execinfo.h
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install -D -m755 "$builddir"/stacktraverse.h \
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"$pkgdir"/usr/include/stacktraverse.h
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install -D -m755 "$builddir"/libexecinfo.a \
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"$pkgdir"/usr/lib/libexecinfo.a
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install -D -m755 "$builddir"/libexecinfo.so.1 \
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"$pkgdir"/usr/lib/libexecinfo.so.1
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ln -s /usr/lib/libexecinfo.so.1 \
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"$pkgdir"/usr/lib/libexecinfo.so
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}
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static() {
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depends=""
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pkgdesc="$pkgdesc (static library)"
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mkdir -p "$subpkgdir"/usr/lib
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mv "$pkgdir"/usr/lib/*.a "$subpkgdir"/usr/lib
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}
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sha512sums="51fea7910ef6873061a25c22434ce4da724e9d8e37616a069ad0a58c0463755be4c6c7da88cd747484c2f3373909d7be4678b32a4bd91b6d9e0f74526094e92c libexecinfo-1.1.tar.bz2
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cd35c9046d88b39b05bc36faffb1e71ae3b2140632da7da37f374fff671d4ad812eebd0581011ff9e3b25d3cb4bc962cf35957074f713817b3b617511425af1a 10-execinfo.patch
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c961b2f86cba291e8c69a507e3880354ad7369fd04c8948d54c4db0578fe30cca8f4250742cb63d1ab6e5875988f04c4729256197030369404f0e925f299a66c 20-define-gnu-source.patch
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13d3df88a6dabd78ee2cf50092511f5a10f0e5ff3d81dbacb182fcf85ceb0c13a5f0252397b4eb0ac57f8d8bd3fc3af6c05865d6398cbc1517f347210c5750da 30-linux-makefile.patch"
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