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ficus/ficus-toolchain/gcc-x86_64-ficus/0001-gcc-diff.patch

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From 2de76e5cc07af37dd2601985da0a4679bdbef4d0 Mon Sep 17 00:00:00 2001
From: Stepan Usatiuk <stepan@usatiuk.com>
Date: Fri, 22 Nov 2024 22:27:28 +0100
Subject: [PATCH] gcc diff
---
.../gcc-x86_64-ficus/gcc-13.2.0/config.sub | 2 +-
.../gcc-13.2.0/fixincludes/mkfixinc.sh | 1 +
.../gcc-13.2.0/gcc/config.gcc | 11 ++++++++
.../gcc-13.2.0/gcc/config/ficus.h | 28 +++++++++++++++++++
.../gcc-13.2.0/gcc/config/i386/t-x86_64-elf | 3 ++
.../gcc-13.2.0/gcc/config/i386/t-x86_64-ficus | 3 ++
.../gcc-13.2.0/libgcc/config.host | 4 +++
.../gcc-13.2.0/libstdc++-v3/crossconfig.m4 | 7 ++++-
8 files changed, 57 insertions(+), 2 deletions(-)
create mode 100644 ficus-toolchain/gcc-x86_64-ficus/gcc-13.2.0/gcc/config/ficus.h
create mode 100644 ficus-toolchain/gcc-x86_64-ficus/gcc-13.2.0/gcc/config/i386/t-x86_64-elf
create mode 100644 ficus-toolchain/gcc-x86_64-ficus/gcc-13.2.0/gcc/config/i386/t-x86_64-ficus
diff --git a/config.sub b/config.sub
index 38f3d037a..26b9a7d76 100755
--- a/config.sub
+++ b/config.sub
@@ -1749,7 +1749,7 @@ case $os in
| onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
| nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
- | fiwix* )
+ | fiwix* | ficus* )
;;
# This one is extra strict with allowed versions
sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
index df90720b7..37cafe2b5 100755
--- a/fixincludes/mkfixinc.sh
+++ b/fixincludes/mkfixinc.sh
@@ -11,6 +11,7 @@ target=fixinc.sh
# Check for special fix rules for particular targets
case $machine in
+ *-ficus* | \
i?86-*-cygwin* | \
i?86-*-mingw32* | \
x86_64-*-mingw32* | \
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 648b3dc21..c3271d11a 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -690,6 +690,12 @@ x86_cpus="generic intel"
# Common parts for widely ported systems.
case ${target} in
+*-*-ficus*)
+ gas=yes
+ gnu_ld=yes
+ default_use_cxa_atexit=yes
+ use_gcc_stdint=provide
+ ;;
*-*-darwin*)
tmake_file="t-darwin "
tm_file="${tm_file} darwin.h"
@@ -1126,6 +1132,10 @@ case ${target} in
esac
case ${target} in
+x86_64-*-ficus*)
+ tmake_file="${tmake_file} i386/t-x86_64-ficus"
+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h ficus.h"
+ ;;
aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
tm_file="${tm_file} elfos.h newlib-stdint.h"
tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h"
@@ -1865,6 +1875,7 @@ i[34567]86-*-elf*)
tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h"
;;
x86_64-*-elf*)
+ tmake_file="${tmake_file} i386/t-x86_64-elf"
tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
;;
x86_64-*-rtems*)
diff --git a/gcc/config/ficus.h b/gcc/config/ficus.h
new file mode 100644
index 000000000..db2c57910
--- /dev/null
+++ b/gcc/config/ficus.h
@@ -0,0 +1,28 @@
+/* Useful if you wish to make target-specific GCC changes. */
+#undef TARGET_FICUS
+#define TARGET_FICUS 1
+
+/* Default arguments you want when running your
+ i686-ficus-gcc/x86_64-ficus-gcc toolchain */
+#undef LIB_SPEC
+#define LIB_SPEC "-lc -lg -lm" /* link against C standard library */
+
+/* Files that are linked before user code.
+ The %s tells GCC to look for these files in the library directory. */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
+
+/* Files that are linked after user code. */
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
+
+/* Additional predefined macros. */
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__ficus__"); \
+ builtin_define ("__unix__"); \
+ builtin_assert ("system=ficus"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } while(0);
diff --git a/gcc/config/i386/t-x86_64-elf b/gcc/config/i386/t-x86_64-elf
new file mode 100644
index 000000000..88d9b97eb
--- /dev/null
+++ b/gcc/config/i386/t-x86_64-elf
@@ -0,0 +1,3 @@
+# Add libgcc multilib variant without red-zone requirement
+
+MULTILIB_OPTIONS += mno-red-zone
diff --git a/gcc/config/i386/t-x86_64-ficus b/gcc/config/i386/t-x86_64-ficus
new file mode 100644
index 000000000..3d647ee46
--- /dev/null
+++ b/gcc/config/i386/t-x86_64-ficus
@@ -0,0 +1,3 @@
+# Add libgcc multilib variant without red-zone requirement
+
+MULTILIB_OPTIONS += mno-red-zone mcmodel=large
\ No newline at end of file
diff --git a/libgcc/config.host b/libgcc/config.host
index 9d7212028..46bfccd9a 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1525,6 +1525,10 @@ nvptx-*)
tmake_file="$tmake_file nvptx/t-nvptx"
extra_parts="crt0.o"
;;
+x86_64-*-ficus*)
+ extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
+ ;;
*)
echo "*** Configuration ${host} not supported" 1>&2
exit 1
diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index b3269cb88..1caf20b49 100644
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -8,7 +8,12 @@ case "${host}" in
arm*-*-symbianelf*)
# This is a freestanding configuration; there is nothing to do here.
;;
-
+ *-ficus*)
+ GLIBCXX_CHECK_COMPILER_FEATURES
+ GLIBCXX_CHECK_LINKER_FEATURES
+ GLIBCXX_CHECK_MATH_SUPPORT
+ GLIBCXX_CHECK_STDLIB_SUPPORT
+ ;;
avr*-*-*)
AC_DEFINE(HAVE_ACOSF)
AC_DEFINE(HAVE_ASINF)
--
2.39.5 (Apple Git-154)
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