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avr: Use _exit from newlib
This commit is contained in:
Ralf Corsepius
139
contrib/crossrpms/patches/gcc-core-4.3.2-rtems4.9-20090825.diff
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139
contrib/crossrpms/patches/gcc-core-4.3.2-rtems4.9-20090825.diff
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@@ -0,0 +1,139 @@
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diff -Naur gcc-4.3.2.orig/configure gcc-4.3.2/configure
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--- gcc-4.3.2.orig/configure 2008-02-02 04:29:30.000000000 +0100
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+++ gcc-4.3.2/configure 2009-08-25 07:05:20.000000000 +0200
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@@ -2185,6 +2185,7 @@
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noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
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;;
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*-*-rtems*)
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+ skipdirs="$skipdirs target-libiberty"
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noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
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;;
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# The tpf target doesn't support gdb yet.
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@@ -5829,7 +5830,7 @@
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# to it. This is right: we don't want to search that directory
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# for binaries, but we want the header files in there, so add
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# them explicitly.
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- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
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+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed'
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# Someone might think of using the pre-installed headers on
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# Canadian crosses, in case the installed compiler is not fully
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diff -Naur gcc-4.3.2.orig/configure.ac gcc-4.3.2/configure.ac
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--- gcc-4.3.2.orig/configure.ac 2008-02-02 04:29:30.000000000 +0100
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+++ gcc-4.3.2/configure.ac 2009-08-25 07:05:20.000000000 +0200
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@@ -462,6 +462,7 @@
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noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap"
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;;
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*-*-rtems*)
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+ skipdirs="$skipdirs target-libiberty"
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noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
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;;
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# The tpf target doesn't support gdb yet.
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@@ -2340,7 +2341,7 @@
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# to it. This is right: we don't want to search that directory
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# for binaries, but we want the header files in there, so add
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# them explicitly.
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- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
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+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed'
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# Someone might think of using the pre-installed headers on
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# Canadian crosses, in case the installed compiler is not fully
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diff -Naur gcc-4.3.2.orig/gcc/config/arm/rtems-elf.h gcc-4.3.2/gcc/config/arm/rtems-elf.h
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--- gcc-4.3.2.orig/gcc/config/arm/rtems-elf.h 2008-02-06 08:33:26.000000000 +0100
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+++ gcc-4.3.2/gcc/config/arm/rtems-elf.h 2009-08-25 07:05:20.000000000 +0200
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@@ -43,4 +43,3 @@
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* with how this used to be defined.
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*/
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#undef LINK_GCC_C_SEQUENCE_SPEC
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-#define LINK_GCC_C_SEQUENCE_SPEC "%G %L"
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diff -Naur gcc-4.3.2.orig/gcc/config/avr/t-rtems gcc-4.3.2/gcc/config/avr/t-rtems
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--- gcc-4.3.2.orig/gcc/config/avr/t-rtems 2004-11-23 04:44:03.000000000 +0100
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+++ gcc-4.3.2/gcc/config/avr/t-rtems 2009-08-25 07:05:35.000000000 +0200
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@@ -1,3 +1,4 @@
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# Multilibs for avr RTEMS targets.
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-# ATM, this is just a stub
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+# RTEMS uses _exit from newlib
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+LIB1ASMFUNCS := $(filter-out _exit,$(LIB1ASMFUNCS))
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diff -Naur gcc-4.3.2.orig/gcc/config/m68k/t-rtems gcc-4.3.2/gcc/config/m68k/t-rtems
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--- gcc-4.3.2.orig/gcc/config/m68k/t-rtems 2008-02-16 06:52:54.000000000 +0100
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+++ gcc-4.3.2/gcc/config/m68k/t-rtems 2009-08-25 07:05:20.000000000 +0200
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@@ -4,5 +4,6 @@
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|| MLIB == "5206" \
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|| MLIB == "5208" \
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|| MLIB == "5307" \
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+ || MLIB == "5329" \
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|| MLIB == "5407" \
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|| MLIB == "5475")
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diff -Naur gcc-4.3.2.orig/gcc/config/mips/elf.h gcc-4.3.2/gcc/config/mips/elf.h
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--- gcc-4.3.2.orig/gcc/config/mips/elf.h 2007-08-02 12:49:31.000000000 +0200
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+++ gcc-4.3.2/gcc/config/mips/elf.h 2009-08-25 07:05:20.000000000 +0200
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@@ -48,6 +48,4 @@
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
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-#define NO_IMPLICIT_EXTERN_C 1
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-
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#define HANDLE_PRAGMA_PACK_PUSH_POP 1
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diff -Naur gcc-4.3.2.orig/gcc/config/rs6000/rtems.h gcc-4.3.2/gcc/config/rs6000/rtems.h
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--- gcc-4.3.2.orig/gcc/config/rs6000/rtems.h 2007-08-02 12:49:31.000000000 +0200
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+++ gcc-4.3.2/gcc/config/rs6000/rtems.h 2009-08-25 07:05:20.000000000 +0200
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@@ -49,8 +49,18 @@
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%{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \
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%{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \
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%{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \
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-%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }"
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+%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } } \
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+%{mcpu=8540: %{!Dppc*: %{!Dmpc*: -Dppc8540} } }"
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#undef SUBSUBTARGET_EXTRA_SPECS
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#define SUBSUBTARGET_EXTRA_SPECS \
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{ "cpp_os_rtems", CPP_OS_RTEMS_SPEC }
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+
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+#undef SUBSUBTARGET_OVERRIDE_OPTIONS
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+#define SUBSUBTARGET_OVERRIDE_OPTIONS \
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+ do { \
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+ if (TARGET_E500) \
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+ { \
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+ rs6000_float_gprs = 1; \
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+ } \
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+ } while(0)
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diff -Naur gcc-4.3.2.orig/gcc/config/rs6000/t-rtems gcc-4.3.2/gcc/config/rs6000/t-rtems
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--- gcc-4.3.2.orig/gcc/config/rs6000/t-rtems 2005-05-27 09:54:06.000000000 +0200
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+++ gcc-4.3.2/gcc/config/rs6000/t-rtems 2009-08-25 07:05:20.000000000 +0200
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@@ -1,17 +1,15 @@
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# Multilibs for powerpc RTEMS targets.
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MULTILIB_OPTIONS = \
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-mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400 \
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+mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \
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Dmpc8260 \
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msoft-float
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MULTILIB_DIRNAMES = \
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-m403 m505 m601 m603e m604 m860 m7400 \
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+m403 m505 m601 m603e m604 m860 m7400 m8540 \
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mpc8260 \
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nof
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-MULTILIB_EXTRA_OPTS = mrelocatable-lib mno-eabi mstrict-align
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-
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# MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT}
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MULTILIB_MATCHES =
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MULTILIB_MATCHES += ${MULTILIB_MATCHES_ENDIAN}
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@@ -31,6 +29,10 @@
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# Map 750 to .
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MULTILIB_MATCHES += mcpu?750=
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+# Map e500, 8548 to 8540
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+MULTILIB_MATCHES += mcpu?8540=mcpu?e500
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+MULTILIB_MATCHES += mcpu?8540=mcpu?8548
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+
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# Soft-float only, default implies msoft-float
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# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
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MULTILIB_SOFTFLOAT_ONLY = \
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@@ -64,3 +66,4 @@
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MULTILIB_EXCEPTIONS += *mcpu=750/Dmpc*
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MULTILIB_EXCEPTIONS += *mcpu=860/Dmpc*
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MULTILIB_EXCEPTIONS += *mcpu=7400/Dmpc*
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+MULTILIB_EXCEPTIONS += *mcpu=8540/Dmpc*
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