Fix gcc 9.2.0 patch
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1eb09d1923
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@ -1,20 +1,125 @@
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diff --git a/config.sub b/config.sub
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index 75bb6a313..8b9d9df39 100755
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--- a/config.sub
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+++ b/config.sub
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@@ -1336,7 +1336,7 @@ case $os in
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# The portable systems comes first.
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# Each alternative MUST end in a * to match a version number.
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# sysv* is not here because it comes later, after sysvr4.
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- gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
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+ gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* | myos* \
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| *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
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| hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
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| sym* | kopensolaris* | plan9* \
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diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
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index 0f9648608..7e152d0ae 100755
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--- a/fixincludes/mkfixinc.sh
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+++ b/fixincludes/mkfixinc.sh
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@@ -11,6 +11,7 @@ target=fixinc.sh
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# Check for special fix rules for particular targets
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case $machine in
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+ *-myos* | \
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i?86-*-cygwin* | \
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i?86-*-mingw32* | \
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x86_64-*-mingw32* | \
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diff --git a/gcc/config.gcc b/gcc/config.gcc
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index ddd3b8f4d..a65f675f2 100644
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--- a/gcc/config.gcc
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+++ b/gcc/config.gcc
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@@ -675,6 +675,12 @@ x86_cpus="generic intel"
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# Common parts for widely ported systems.
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case ${target} in
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+*-*-myos*)
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+ gas=yes
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+ gnu_ld=yes
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+ default_use_cxa_atexit=yes
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+ use_gcc_stdint=wrap
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+ ;;
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*-*-darwin*)
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tmake_file="t-darwin "
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tm_file="${tm_file} darwin.h"
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@@ -978,6 +984,12 @@ case ${target} in
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esac
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case ${target} in
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+i[34567]86-*-myos*)
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+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h myos.h"
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+ ;;
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+x86_64-*-myos*)
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+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h myos.h"
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+ ;;
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aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
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tm_file="${tm_file} dbxelf.h elfos.h newlib-stdint.h"
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tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-elf-raw.h"
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diff --git a/gcc/config/myos.h b/gcc/config/myos.h
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new file mode 100644
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index 000000000..4930cc299
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--- /dev/null
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+++ b/gcc/config/myos.h
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@@ -0,0 +1,28 @@
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+/* Useful if you wish to make target-specific GCC changes. */
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+#undef TARGET_MYOS
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+#define TARGET_MYOS 1
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+
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+/* Default arguments you want when running your
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+ i686-myos-gcc/x86_64-myos-gcc toolchain */
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+#undef LIB_SPEC
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+#define LIB_SPEC "-lc" /* link against C standard library */
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+
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+/* Files that are linked before user code.
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+ The %s tells GCC to look for these files in the library directory. */
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+#undef STARTFILE_SPEC
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+#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
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+
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+/* Files that are linked after user code. */
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+#undef ENDFILE_SPEC
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+#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
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+
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+/* Additional predefined macros. */
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+#undef TARGET_OS_CPP_BUILTINS
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+#define TARGET_OS_CPP_BUILTINS() \
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+ do { \
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+ builtin_define ("__myos__"); \
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+ builtin_define ("__unix__"); \
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+ builtin_assert ("system=myos"); \
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+ builtin_assert ("system=unix"); \
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+ builtin_assert ("system=posix"); \
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+ } while(0);
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diff --git a/libgcc/config.host b/libgcc/config.host
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index 0a6b66af0..e55623cf8 100644
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index 91abc84da..d2941a089 100644
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--- a/libgcc/config.host
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+++ b/libgcc/config.host
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@@ -343,7 +343,6 @@ i[34567]86-*-cygwin* | x86_64-*-cygwin*)
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@@ -343,6 +343,14 @@ i[34567]86-*-cygwin* | x86_64-*-cygwin*)
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esac
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case ${host} in
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-aarch64*-*-elf | aarch64*-*-rtems*)
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i[34567]86-*-myos*)
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extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
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tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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@@ -352,6 +351,7 @@ x86_64-*-myos*)
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extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
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tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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;;
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+aarch64*-*-elf | aarch64*-*-rtems*)
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+i[34567]86-*-myos*)
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+ extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
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+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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+ ;;
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+x86_64-*-myos*)
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+ extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
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+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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+ ;;
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aarch64*-*-elf | aarch64*-*-rtems*)
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extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
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extra_parts="$extra_parts crtfastmath.o"
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tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
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diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
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index 344eec09d..eb7030daa 100644
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--- a/libstdc++-v3/crossconfig.m4
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+++ b/libstdc++-v3/crossconfig.m4
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@@ -5,6 +5,12 @@ dnl
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AC_DEFUN([GLIBCXX_CROSSCONFIG],[
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# Base decisions on target environment.
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case "${host}" in
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+ *-myos*)
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+ GLIBCXX_CHECK_COMPILER_FEATURES
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+ GLIBCXX_CHECK_LINKER_FEATURES
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+ GLIBCXX_CHECK_MATH_SUPPORT
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+ GLIBCXX_CHECK_STDLIB_SUPPORT
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+ ;;
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arm*-*-symbianelf*)
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# This is a freestanding configuration; there is nothing to do here.
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;;
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