kraj · sherryzy · Mar 9, 2017 · Jan 18, 2017 · Dec 11, 2018 · Mar 16, 2017
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,36 @@
+dist: bionic
+sudo: required
+language: c
+compiler:
+- clang
+env:
+  matrix:
+  #- ANALYZE=1
+  - ANALYZE=0
+  global:
+   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
+   #   via the "travis encrypt" command using the project repo's public key
+  - secure: "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"
+
+before_install:
+- echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-
+- sudo pip install codecov
+
+addons:
+  coverity_scan:
+    project:
+      name: kraj/musl
+    notification_email: raj.khem@gmail.com
+    build_command_prepend: ./configure
+    build_command: make -j4
+    branch_pattern: coverity_scan
+install:
+- sudo apt-get update -qq
+- sudo apt-get install -y -qq clang lcov
+script:
+- if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then ./configure ; fi
+- if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then make -j4 ; fi
+- if [ "${ANALYZE}" = 1 ]; then make clean ; fi
+- if [ "${ANALYZE}" = 1 ]; then /usr/bin/scan-build --status-bugs -v make -j4 ; fi
+after_success:
+- codecov
diff --git a/Makefile b/Makefile
@@ -47,7 +47,8 @@ CFLAGS_AUTO = -Os -pipe
 CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc 
 
 CFLAGS_ALL = $(CFLAGS_C99FSE)
-CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I$(srcdir)/arch/$(ARCH) -I$(srcdir)/arch/generic -Iobj/src/internal -I$(srcdir)/src/include -I$(srcdir)/src/internal -Iobj/include -I$(srcdir)/include
+CFLAGS_ALL += -D_XOPEN_SOURCE=700 -DSYSLIBDIR='"$(syslibdir)"' -DLIBDIR='"$(libdir)"'
+CFLAGS_ALL += -I$(srcdir)/arch/$(ARCH) -I$(srcdir)/arch/generic -Iobj/src/internal -I$(srcdir)/src/include -I$(srcdir)/src/internal -Iobj/include -I$(srcdir)/include
 CFLAGS_ALL += $(CPPFLAGS) $(CFLAGS_AUTO) $(CFLAGS)
 
 LDFLAGS_ALL = $(LDFLAGS_AUTO) $(LDFLAGS)
@@ -210,7 +211,7 @@ $(DESTDIR)$(includedir)/%: $(srcdir)/include/%
 	$(INSTALL) -D -m 644 $< $@
 
 $(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(libdir)/libc.so
-	$(INSTALL) -D -l $(libdir)/libc.so $@ || true
+	$(INSTALL) -D -r $(DESTDIR)$(libdir)/libc.so $@ || true
 
 install-libs: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),)
 

diff --git a/README → README.md b/README → README.md
@@ -1,5 +1,5 @@
 
-    musl libc
+#    musl libc
 
 musl, pronounced like the word "mussel", is an MIT-licensed
 implementation of the standard C library targetting the Linux syscall
@@ -21,3 +21,10 @@ bootstrapping, and Linux distributions built on musl can be found on
 the project website:
 
     http://www.musl-libc.org/
+
+[![Build Status](https://travis-ci.org/kraj/musl.svg?branch=kraj%2Fmaster)](https://travis-ci.org/kraj/musl)
+<a href="https://scan.coverity.com/projects/kraj-musl">
+  <img alt="Coverity Scan Build Status"
+       src="https://scan.coverity.com/projects/12003/badge.svg"/>
+</a>
+[![license](https://img.shields.io/github/license/mashape/apistatus.svg)](https://github.com/kraj/musl/blob/kraj/master/COPYRIGHT)
diff --git a/arch/riscv32/bits/syscall.h.in b/arch/riscv32/bits/syscall.h.in
@@ -216,6 +216,7 @@
 #define __NR_perf_event_open 241
 #define __NR_accept4 242
 #define __NR_arch_specific_syscall 244
+#define __NR_riscv_hwprobe 258
 #define __NR_prlimit64 261
 #define __NR_fanotify_init 262
 #define __NR_fanotify_mark 263
@@ -295,6 +296,16 @@
 #define __NR_cachestat		451
 #define __NR_fchmodat2		452
 #define __NR_futex __NR_futex_time64
+#define __NR_map_shadow_stack 453
+#define __NR_futex_wake 454
+#define __NR_futex_wait 455
+#define __NR_futex_requeue 456
+#define __NR_statmount 457
+#define __NR_listmount 458
+#define __NR_lsm_get_self_attr 459
+#define __NR_lsm_list_modules 461
+#define __NR_lsm_set_self_attr 460
+#define __NR_mseal 462
 
 #define __NR_sysriscv __NR_arch_specific_syscall
 #define __NR_riscv_flush_icache (__NR_sysriscv + 15)
diff --git a/arch/riscv64/bits/syscall.h.in b/arch/riscv64/bits/syscall.h.in
@@ -242,6 +242,7 @@
 #define __NR_accept4 242
 #define __NR_recvmmsg 243
 #define __NR_arch_specific_syscall 244
+#define __NR_riscv_hwprobe 258
 #define __NR_wait4 260
 #define __NR_prlimit64 261
 #define __NR_fanotify_init 262
@@ -304,6 +305,16 @@
 #define __NR_set_mempolicy_home_node	450
 #define __NR_cachestat		451
 #define __NR_fchmodat2		452
+#define __NR_map_shadow_stack 453
+#define __NR_futex_wake 454
+#define __NR_futex_wait 455
+#define __NR_futex_requeue 456
+#define __NR_statmount 457
+#define __NR_listmount 458
+#define __NR_lsm_get_self_attr 459
+#define __NR_lsm_list_modules 461
+#define __NR_lsm_set_self_attr 460
+#define __NR_mseal 462
 
 #define __NR_sysriscv __NR_arch_specific_syscall
 #define __NR_riscv_flush_icache (__NR_sysriscv + 15)
diff --git a/configure b/configure
@@ -615,10 +615,10 @@ tryldflag LDFLAGS_AUTO -Wl,--exclude-libs=ALL
 tryldflag LDFLAGS_AUTO -Wl,--dynamic-list="$srcdir/dynamic.list"
 
 # Find compiler runtime library
-test -z "$LIBCC" && tryldflag LIBCC -lgcc && tryldflag LIBCC -lgcc_eh
-test -z "$LIBCC" && tryldflag LIBCC -lcompiler_rt
 test -z "$LIBCC" && try_libcc=`$CC -print-libgcc-file-name 2>/dev/null` \
                  && tryldflag LIBCC "$try_libcc"
+test -z "$LIBCC" && tryldflag LIBCC -lgcc && tryldflag LIBCC -lgcc_eh
+test -z "$LIBCC" && tryldflag LIBCC -lcompiler_rt
 test -z "$LIBCC" && try_libcc=`$CC -print-file-name=libpcc.a 2>/dev/null` \
                  && tryldflag LIBCC "$try_libcc"
 printf "using compiler runtime libraries: %s\n" "$LIBCC"

diff --git a/include/sys/prctl.h b/include/sys/prctl.h
@@ -177,6 +177,9 @@ struct prctl_mm_map {
 #define PR_PAC_SET_ENABLED_KEYS 60
 #define PR_PAC_GET_ENABLED_KEYS 61
 
+#define PR_SET_VMA 0x53564d41
+#define PR_SET_VMA_ANON_NAME 0
+
 int prctl (int, ...);
 
 #ifdef __cplusplus

diff --git a/ldso/dynlink.c b/ldso/dynlink.c
@@ -37,6 +37,8 @@ static size_t ldso_page_size;
 #define realloc __libc_realloc
 #define free __libc_free
 
+#define SYS_PATH_DFLT SYSLIBDIR ":" LIBDIR
+
 static void error_impl(const char *, ...);
 static void error_noop(const char *, ...);
 static void (*error)(const char *, ...) = error_noop;
@@ -1157,7 +1159,7 @@ static struct dso *load_library(const char *name, struct dso *needed_by)
 					sys_path = "";
 				}
 			}
-			if (!sys_path) sys_path = "/lib:/usr/local/lib:/usr/lib";
+			if (!sys_path) sys_path = SYS_PATH_DFLT;
 			fd = path_open(name, sys_path, buf, sizeof buf);
 		}
 		pathname = buf;

diff --git a/tools/install.sh b/tools/install.sh
@@ -6,18 +6,20 @@
 #
 
 usage() {
-printf "usage: %s [-D] [-l] [-m mode] src dest\n" "$0" 1>&2
+printf "usage: %s [-D] [-l] [-r] [-m mode] src dest\n" "$0" 1>&2
 exit 1
 }
 
 mkdirp=
 symlink=
+symlinkflags="-s"
 mode=755
 
-while getopts Dlm: name ; do
+while getopts Dlrm: name ; do
 case "$name" in
 D) mkdirp=yes ;;
 l) symlink=yes ;;
+r) symlink=yes; symlinkflags="$symlinkflags -r" ;;
 m) mode=$OPTARG ;;
 ?) usage ;;
 esac
@@ -49,7 +51,7 @@ umask 077
 
 if test "$symlink" ; then
 umask 000
-ln -s "$1" "$tmp"
+ln $symlinkflags "$1" "$tmp"
 umask 077
 else
 cat < "$1" > "$tmp"