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-rw-r--r--toolchain/gcc/Makefile.inc4
-rw-r--r--toolchain/gcc/patches/4.5.4/gcc.lm32123
2 files changed, 125 insertions, 2 deletions
diff --git a/toolchain/gcc/Makefile.inc b/toolchain/gcc/Makefile.inc
index 4586d5282..0a331a0c4 100644
--- a/toolchain/gcc/Makefile.inc
+++ b/toolchain/gcc/Makefile.inc
@@ -50,8 +50,8 @@ DISTFILES:= ${PKG_NAME}-${PKG_VERSION}.tar.gz
LIBSTDCXXVER:= 19
endif
ifeq ($(ADK_TOOLCHAIN_GCC_LM32),y)
-PKG_VERSION:= 4.6.4
-PKG_HASH:= 53de33db01815914b3905a7d2cefac1ecf24ad081b82d93e4f526d8e62ff736f
+PKG_VERSION:= 4.5.4
+PKG_HASH:= 33fb968907ef7b6c528f6395ba049eb34c4df859bf5aa6c2bc3856268801e078
PKG_SITES:= https://ftp.gnu.org/gnu/gcc/gcc-$(PKG_VERSION)/
PKG_RELEASE:= 1
DISTFILES:= ${PKG_NAME}-${PKG_VERSION}.tar.gz
diff --git a/toolchain/gcc/patches/4.5.4/gcc.lm32 b/toolchain/gcc/patches/4.5.4/gcc.lm32
new file mode 100644
index 000000000..f32fb0dbd
--- /dev/null
+++ b/toolchain/gcc/patches/4.5.4/gcc.lm32
@@ -0,0 +1,123 @@
+diff -Nur gcc-4.5.4.orig/gcc/config/linux.h gcc-4.5.4/gcc/config/linux.h
+--- gcc-4.5.4.orig/gcc/config/linux.h 2009-04-09 17:00:19.000000000 +0200
++++ gcc-4.5.4/gcc/config/linux.h 2019-10-30 05:54:06.757623089 +0100
+@@ -129,9 +129,9 @@
+
+ /* Determine whether the entire c99 runtime
+ is present in the runtime library. */
+-#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
++#define TARGET_C99_FUNCTIONS 1
+
+ /* Whether we have sincos that follows the GNU extension. */
+-#define TARGET_HAS_SINCOS (OPTION_GLIBC)
++#define TARGET_HAS_SINCOS 1
+
+ #define TARGET_POSIX_IO
+diff -Nur gcc-4.5.4.orig/gcc/config/lm32/uclinux-elf.h gcc-4.5.4/gcc/config/lm32/uclinux-elf.h
+--- gcc-4.5.4.orig/gcc/config/lm32/uclinux-elf.h 2009-11-11 17:43:06.000000000 +0100
++++ gcc-4.5.4/gcc/config/lm32/uclinux-elf.h 2019-10-30 05:19:16.775704264 +0100
+@@ -80,6 +80,3 @@
+ #define LINK_GCC_C_SEQUENCE_SPEC \
+ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
+
+-#undef CC1_SPEC
+-#define CC1_SPEC "%{G*} %{!fno-PIC:-fPIC}"
+-
+diff -Nur gcc-4.5.4.orig/gcc/config/t-linux gcc-4.5.4/gcc/config/t-linux
+--- gcc-4.5.4.orig/gcc/config/t-linux 2009-04-21 21:03:23.000000000 +0200
++++ gcc-4.5.4/gcc/config/t-linux 2019-10-30 05:19:24.584204609 +0100
+@@ -18,9 +18,9 @@
+ # <http://www.gnu.org/licenses/>.
+
+ # Compile crtbeginS.o and crtendS.o with pic.
+-CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
++CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS)
+ # Compile libgcc2.a with pic.
+-TARGET_LIBGCC2_CFLAGS = -fPIC
++TARGET_LIBGCC2_CFLAGS =
+
+ # Override t-slibgcc-elf-ver to export some libgcc symbols with
+ # the symbol versions that glibc used.
+diff -Nur gcc-4.5.4.orig/gcc/config.gcc gcc-4.5.4/gcc/config.gcc
+--- gcc-4.5.4.orig/gcc/config.gcc 2012-06-04 11:55:35.000000000 +0200
++++ gcc-4.5.4/gcc/config.gcc 2019-10-30 05:19:24.596205378 +0100
+@@ -1528,7 +1528,7 @@
+ tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
+ tmake_file="${tmake_file} t-rtems"
+ ;;
+-lm32-*-uclinux*)
++lm32-*-*linux*)
+ tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h"
+ tmake_file="${tmake_file} lm32/t-lm32 lm32/t-fprules-softfp soft-fp/t-softfp"
+ ;;
+diff -Nur gcc-4.5.4.orig/libgcc/config/lm32/_ashlsi3.S gcc-4.5.4/libgcc/config/lm32/_ashlsi3.S
+--- gcc-4.5.4.orig/libgcc/config/lm32/_ashlsi3.S 2009-11-11 17:43:06.000000000 +0100
++++ gcc-4.5.4/libgcc/config/lm32/_ashlsi3.S 2019-10-30 05:18:56.782423164 +0100
+@@ -30,6 +30,10 @@
+ .global __ashlsi3
+ .type __ashlsi3,@function
+
++ .global __ashlsi3_0
++ .hidden __ashlsi3_0
++ .type __ashlsi3_0,@function
++
+ .align 4
+ __ashlsi3:
+ /* Only use 5 LSBs, as that's all the h/w shifter uses. */
+@@ -111,4 +115,4 @@
+ __ashlsi3_0:
+ ret
+
+-
+\ No newline at end of file
++
+diff -Nur gcc-4.5.4.orig/libgcc/config/lm32/_ashrsi3.S gcc-4.5.4/libgcc/config/lm32/_ashrsi3.S
+--- gcc-4.5.4.orig/libgcc/config/lm32/_ashrsi3.S 2009-11-11 17:43:06.000000000 +0100
++++ gcc-4.5.4/libgcc/config/lm32/_ashrsi3.S 2019-10-30 05:18:56.782423164 +0100
+@@ -27,6 +27,10 @@
+
+ .global __ashrsi3
+ .type __ashrsi3,@function
++
++ .global __ashrsi3_0
++ .hidden __ashrsi3_0
++ .type __ashrsi3_0,@function
+
+ __ashrsi3:
+ /* Only use 5 LSBs, as that's all the h/w shifter uses. */
+@@ -107,4 +111,4 @@
+ sri r1, r1, 1
+ __ashrsi3_0:
+ ret
+-
+\ No newline at end of file
++
+diff -Nur gcc-4.5.4.orig/libgcc/config/lm32/_lshrsi3.S gcc-4.5.4/libgcc/config/lm32/_lshrsi3.S
+--- gcc-4.5.4.orig/libgcc/config/lm32/_lshrsi3.S 2009-11-11 17:43:06.000000000 +0100
++++ gcc-4.5.4/libgcc/config/lm32/_lshrsi3.S 2019-10-30 05:18:56.782423164 +0100
+@@ -28,6 +28,10 @@
+ .global __lshrsi3
+ .type __lshrsi3,@function
+
++ .global __lshrsi3_0
++ .hidden __lshrsi3_0
++ .type __lshrsi3_0,@function
++
+ __lshrsi3:
+ /* Only use 5 LSBs, as that's all the h/w shifter uses. */
+ andi r2, r2, 0x1f
+diff -Nur gcc-4.5.4.orig/libgcc/config.host gcc-4.5.4/libgcc/config.host
+--- gcc-4.5.4.orig/libgcc/config.host 2011-08-24 20:03:50.000000000 +0200
++++ gcc-4.5.4/libgcc/config.host 2019-10-30 05:19:24.600205629 +0100
+@@ -363,9 +363,9 @@
+ extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ tmake_file="lm32/t-lm32 lm32/t-elf t-softfp"
+ ;;
+-lm32-*-uclinux*)
++lm32-*-linux*)
+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
+- tmake_file="lm32/t-lm32 lm32/t-uclinux t-softfp"
++ tmake_file="lm32/t-lm32 t-softfp"
+ ;;
+ m32r-*-elf*|m32r-*-rtems*)
+ ;;