Add dynamic linking support

JIRA: RTOS-664
phoenix-rtos · Oct 31, 2024 · 0456019 · 0456019
1 parent 3eb2849
commit 0456019
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Showing 19 changed files with 214 additions and 5 deletions.
diff --git a/_projects/armv7a7-imx6ull-evk/rootfs-overlay/etc/rc.psh b/_projects/armv7a7-imx6ull-evk/rootfs-overlay/etc/rc.psh
@@ -7,4 +7,5 @@ W /sbin/dummyfs -m /var -D
 W /sbin/dummyfs -m /tmp -D
 X /sbin/lwip enet:0x02188000:150:PHY:0.2:irq:-5:/dev/gpio5 enet:0x020b4000:152:no-mdio:PHY:0.1:irq:-6:/dev/gpio5
 X /bin/posixsrv
+W /bin/ldconfig
 X /bin/psh
diff --git a/_projects/armv7a9-zynq7000-qemu/rootfs-overlay/etc/rc.psh b/_projects/armv7a9-zynq7000-qemu/rootfs-overlay/etc/rc.psh
@@ -5,4 +5,5 @@ W /bin/bind devfs /dev
 W /sbin/dummyfs -m /tmp -D
 X /bin/posixsrv
 T /dev/console
+W /bin/ldconfig
 X /linuxrc
diff --git a/_projects/armv7a9-zynq7000-zedboard/rootfs-overlay/etc/rc.psh b/_projects/armv7a9-zynq7000-zedboard/rootfs-overlay/etc/rc.psh
@@ -4,4 +4,5 @@ export HOME=/root
 W /bin/bind devfs /dev
 W /sbin/dummyfs -m /tmp -D
 X /bin/posixsrv
+W /bin/ldconfig
 X /bin/psh
diff --git a/_projects/ia32-generic-qemu/rootfs-overlay/etc/rc.psh b/_projects/ia32-generic-qemu/rootfs-overlay/etc/rc.psh
@@ -6,4 +6,5 @@ W /sbin/dummyfs -m /tmp -D
 X /bin/posixsrv
 X /sbin/lwip rtl:0x18:11
 T /dev/console
+W /bin/ldconfig
 X /bin/psh
diff --git a/_projects/riscv64-generic-qemu/rootfs-overlay/etc/rc.psh b/_projects/riscv64-generic-qemu/rootfs-overlay/etc/rc.psh
@@ -4,4 +4,5 @@ export HOME=/root
 W /bin/bind devfs /dev
 W /sbin/dummyfs -m /tmp -D
 X /bin/posixsrv
+W /bin/ldconfig
 X /bin/psh
diff --git a/_projects/sparcv8leon3-generic-qemu/rootfs-overlay/etc/rc.psh b/_projects/sparcv8leon3-generic-qemu/rootfs-overlay/etc/rc.psh
@@ -0,0 +1,6 @@
+:{}:
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin
+export HOME=/root
+W /bin/bind devfs /dev
+X /bin/posixsrv
+X /bin/psh
diff --git a/_user/dlopen/Makefile b/_user/dlopen/Makefile
@@ -0,0 +1,20 @@
+#
+# Makefile for user application
+#
+# Copyright 2024 Phoenix Systems
+#
+ifeq ($(HAVE_SHLIB), y)
+
+NAME := libhello
+LOCAL_HEADERS := hello.h
+LOCAL_SRCS := hello.c
+
+include $(shared-lib.mk)
+
+
+NAME := dlopen
+LOCAL_SRCS := main.c
+
+include $(binary-dyn.mk)
+
+endif
diff --git a/_user/dlopen/hello.c b/_user/dlopen/hello.c
@@ -0,0 +1,24 @@
+/*
+ * Phoenix-RTOS
+ *
+ * dlopen
+ *
+ * Example of user application using dlopen.
+ *
+ * Copyright 2024 Phoenix Systems
+ * Author: Hubert Badocha
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+#include "hello.h"
+
+#include <stdio.h>
+
+
+int hello(void)
+{
+	return printf("Hello shared world!\n");
+}
diff --git a/_user/dlopen/hello.h b/_user/dlopen/hello.h
@@ -0,0 +1,21 @@
+/*
+ * Phoenix-RTOS
+ *
+ * dlopen
+ *
+ * Example of user application using dlopen.
+ *
+ * Copyright 2024 Phoenix Systems
+ * Author: Hubert Badocha
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+#ifndef _USER_DLOPEN_DYN_H_
+#define _USER_DLOPEN_DYN_H_
+
+int hello(void);
+
+#endif
diff --git a/_user/dlopen/main.c b/_user/dlopen/main.c
@@ -0,0 +1,40 @@
+/*
+ * Phoenix-RTOS
+ *
+ * dlopen
+ *
+ * Example of user application using dlopen.
+ *
+ * Copyright 2024 Phoenix Systems
+ * Author: Hubert Badocha
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+#include <stddef.h>
+#include <stdio.h>
+#include <dlfcn.h>
+#include <sys/debug.h>
+
+int main(void)
+{
+	void *handle = dlopen("/usr/lib/libhello.so", RTLD_LAZY);
+	if (handle == NULL) {
+		printf("%s\n", dlerror());
+		return 1;
+	}
+	int (*hello)(void) = (int (*)(void))dlsym(handle, "hello");
+	if (hello == NULL) {
+		printf("%s\n", dlerror());
+		(void)dlclose(handle);
+		return 1;
+	}
+
+	hello();
+
+	(void)dlclose(handle);
+
+	return 0;
+}
diff --git a/_user/sharedlib/Makefile b/_user/sharedlib/Makefile
@@ -0,0 +1,21 @@
+#
+# Makefile for user application
+#
+# Copyright 2024 Phoenix Systems
+#
+ifeq ($(HAVE_SHLIB), y)
+
+NAME := libdyn
+LOCAL_HEADERS := dyn.h
+LOCAL_SRCS := dyn.c
+
+include $(shared-lib.mk)
+
+
+NAME := sharedlib
+LOCAL_SRCS := main.c
+DEP_LIBS_SHARED := libdyn
+
+include $(binary-dyn.mk)
+
+endif
diff --git a/_user/sharedlib/dyn.c b/_user/sharedlib/dyn.c
@@ -0,0 +1,25 @@
+/*
+ * Phoenix-RTOS
+ *
+ * sharedlib
+ *
+ * Example of user application using shared libraries.
+ *
+ * Copyright 2024 Phoenix Systems
+ * Author: Hubert Badocha
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+#include "dyn.h"
+
+
+extern void *_DYNAMIC;
+
+
+void *dyn(void)
+{
+	return &_DYNAMIC;
+}
diff --git a/_user/sharedlib/dyn.h b/_user/sharedlib/dyn.h
@@ -0,0 +1,22 @@
+/*
+ * Phoenix-RTOS
+ *
+ * sharedlib
+ *
+ * Example of user application using shared libraries.
+ *
+ * Copyright 2024 Phoenix Systems
+ * Author: Hubert Badocha
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+
+#ifndef _USER_SHAREDLIB_DYN_H_
+#define _USER_SHAREDLIB_DYN_H_
+
+void *dyn(void);
+
+#endif
diff --git a/_user/sharedlib/main.c b/_user/sharedlib/main.c
@@ -0,0 +1,25 @@
+/*
+ * Phoenix-RTOS
+ *
+ * sharedlib
+ *
+ * Example of user application using shared libraries.
+ *
+ * Copyright 2024 Phoenix Systems
+ * Author: Hubert Badocha
+ *
+ * This file is part of Phoenix-RTOS.
+ *
+ * %LICENSE%
+ */
+
+#include <stdio.h>
+
+#include "dyn.h"
+
+int main(void)
+{
+	printf("Dynamic section pointer %p\n", dyn());
+
+	return 0;
+}
diff --git a/libphoenix b/libphoenix
diff --git a/phoenix-rtos-build b/phoenix-rtos-build
diff --git a/phoenix-rtos-kernel b/phoenix-rtos-kernel
diff --git a/phoenix-rtos-tests b/phoenix-rtos-tests
diff --git a/phoenix-rtos-utils b/phoenix-rtos-utils
+22 −11		Makefile
+1 −1		arch/arm/v7a/Makefile
+49 −0		arch/arm/v7a/tls.S
+107 −85		arch/ia32/jmp.S
+21 −6		arch/ia32/signal.S
+1 −1		arch/riscv64/Makefile
+8 −0		arch/riscv64/jmp.S
+4 −0		arch/riscv64/syscalls.S
+41 −0		arch/riscv64/tls.S
+12 −1		arch/sparcv8leon3/jmp.S
+1 −5		arch/sparcv8leon3/syscalls.S
+5 −0		crt0-common.c
+4 −1		errno/errno.c
+1 −0		include/arch/armv7a/arch.h
+1 −0		include/arch/riscv64/arch.h
+51 −0		include/dlfcn.h
+7 −0		include/sys/threads.h
+14 −1		misc/init.c
+8 −0		rtld/Makefile
+70 −0		rtld/stubs.c
+94 −0		shared.mk
+1 −1		stdlib/Makefile
+54 −21		stdlib/atexit.c
+130 −0		stdlib/cxa_thread_atexit.c
+2 −2		stdlib/exit.c
+46 −0		sys/threads.c
+1 −1		time/time.c
+10 −2		Makefile.common
+3 −0		build-core-armv7a7-imx6ull.sh
+3 −0		build-core-armv7a9-zynq7000.sh
+3 −0		build-core-ia32-generic.sh
+3 −0		build-core-riscv64-generic.sh
+3 −0		build-core-riscv64-noelv.sh
+3 −0		build-core-sparcv8leon3-generic.sh
+3 −0		build-core-sparcv8leon3-gr712rc.sh
+25 −0		makes/binary-dyn.mk
+8 −0		makes/binary.mk
+6 −0		makes/check-env.mk
+153 −0		makes/shared-lib.mk
+1 −1		makes/static-lib.mk
+8 −0		target/armv7a.mk
+5 −1		target/armv7m.mk
+5 −1		target/armv8m.mk
+5 −1		target/armv8r.mk
+3 −0		target/host.mk
+8 −0		target/ia32.mk
+8 −0		target/riscv64.mk
+13 −1		target/sparcv8leon3.mk
+75 −24		toolchain/build-toolchain.sh
+6 −5		toolchain/gcc-9.5.0-10-fix-libc-spec.patch
+21 −0		toolchain/gcc-9.5.0-12-fix-link-spec.patch
+58 −0		toolchain/gcc-9.5.0-13-set-init-files.patch
+49 −0		toolchain/gcc-9.5.0-14-compile-shared-libgcc.patch
+106 −0		toolchain/gcc-9.5.0-15-compile-shared-libstdc++.patch
+37 −0		toolchain/gcc-9.5.0-16-disable-thumb1-targets.patch
+29 −0		hal/armv7m/arch/elf.h
+4 −2		hal/armv7m/imxrt/117x/imxrt117x.c
+30 −0		hal/armv8m/arch/elf.h
+29 −0		hal/armv8r/arch/elf.h
+32 −0		hal/elf.h
+6 −9		hal/ia32/_exceptions.S
+22 −0		hal/sparcv8leon3/arch/elf.h
+41 −0		include/auxv.h
+1 −1		include/mman.h
+2 −2		include/syscalls.h
+65 −56		proc/elf.h
+434 −129		proc/process.c
+2 −1		proc/process.h
+2 −2		proc/threads.c
+2 −2		syscalls.c
+5 −0		Makefile
+28 −0		ld.elf_so/LICENSE.NetBSD
+173 −0		ld.elf_so/Makefile
+5 −0		ld.elf_so/README.md
+49 −0		ld.elf_so/h_df_1_noopen.c
+42 −0		ld.elf_so/h_dl_symver.c
+50 −0		ld.elf_so/h_ifunc.c
+149 −0		ld.elf_so/h_locking.c
+93 −0		ld.elf_so/h_thread_local_dtor.c
+10 −0		ld.elf_so/helper_abuse_dynamic/Makefile
+37 −0		ld.elf_so/helper_abuse_dynamic/h_abuse_dynamic.c
+10 −0		ld.elf_so/helper_abuse_static/Makefile
+37 −0		ld.elf_so/helper_abuse_static/h_abuse_static.c
+6 −0		ld.elf_so/helper_def_dynamic/Makefile
+37 −0		ld.elf_so/helper_def_dynamic/h_def_dynamic.c
+6 −0		ld.elf_so/helper_def_static/Makefile
+37 −0		ld.elf_so/helper_def_static/h_def_static.c
+6 −0		ld.elf_so/helper_dso1/Makefile
+66 −0		ld.elf_so/helper_dso1/h_helper_dso1.c
+10 −0		ld.elf_so/helper_dso2/Makefile
+57 −0		ld.elf_so/helper_dso2/h_helper_dso2.c
+11 −0		ld.elf_so/helper_dso3/Makefile
+46 −0		ld.elf_so/helper_dso3/h_helper_dso3.cpp
+6 −0		ld.elf_so/helper_ifunc_dso/Makefile
+84 −0		ld.elf_so/helper_ifunc_dso/h_helper_ifunc.c
+10 −0		ld.elf_so/helper_onlyctor_dynamic/Makefile
+36 −0		ld.elf_so/helper_onlyctor_dynamic/h_onlyctor_dynamic.c
+6 −0		ld.elf_so/helper_onlydef/Makefile
+29 −0		ld.elf_so/helper_onlydef/h_onlydef.c
+6 −0		ld.elf_so/helper_onlydef_static/Makefile
+29 −0		ld.elf_so/helper_onlydef_static/h_onlydef_static.c
+10 −0		ld.elf_so/helper_onlyuse_dynamic/Makefile
+37 −0		ld.elf_so/helper_onlyuse_dynamic/h_onlyuse_dynamic.c
+10 −0		ld.elf_so/helper_onlyuse_static/Makefile
+37 −0		ld.elf_so/helper_onlyuse_static/h_onlyuse_static.c
+27 −0		ld.elf_so/helper_symver_dso0/Makefile
+39 −0		ld.elf_so/helper_symver_dso0/h_helper_symver_dso0.c
+28 −0		ld.elf_so/helper_symver_dso1/Makefile
+41 −0		ld.elf_so/helper_symver_dso1/h_helper_symver_dso1.c
+5 −0		ld.elf_so/helper_symver_dso1/h_helper_symver_dso1.map
+28 −0		ld.elf_so/helper_symver_dso2/Makefile
+59 −0		ld.elf_so/helper_symver_dso2/h_helper_symver_dso2.c
+13 −0		ld.elf_so/helper_symver_dso2/h_helper_symver_dso2.map
+10 −0		ld.elf_so/helper_use_dynamic/Makefile
+37 −0		ld.elf_so/helper_use_dynamic/h_use_dynamic.c
+10 −0		ld.elf_so/helper_use_static/Makefile
+37 −0		ld.elf_so/helper_use_static/h_use_static.c
+29 −0		ld.elf_so/helpers.h
+6 −0		ld.elf_so/libexecassert/Makefile
+124 −0		ld.elf_so/libexecassert/execassert.c
+24 −0		ld.elf_so/libexecassert/execassert.h
+96 −0		ld.elf_so/t_df_1_noopen.c
+139 −0		ld.elf_so/t_dl_symver.c
+92 −0		ld.elf_so/t_dlerror-cleared.c
+106 −0		ld.elf_so/t_dlerror-false.c
+144 −0		ld.elf_so/t_dlinfo.c
+220 −0		ld.elf_so/t_dlvsym.c
+237 −0		ld.elf_so/t_hash.c
+234 −0		ld.elf_so/t_ifunc.c
+199 −0		ld.elf_so/t_rtld_r_debug.c
+88 −0		ld.elf_so/t_thread_local_dtor.c
+138 −0		ld.elf_so/t_tls_extern-nightly.c
+387 −0		ld.elf_so/t_tls_extern.c
+51 −0		ld.elf_so/test.yaml
+1 −0		libc/Makefile
+126 −0		libc/poll/poll.c
+2 −2		proc/test_priority.c
+1 −1		thread-local/tls.c
+2 −0		thread-local/tls_functions.c