163 lines
6.4 KiB
Text
163 lines
6.4 KiB
Text
Index: gcc/config.gcc
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--- gcc/config.gcc.orig
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+++ gcc/config.gcc
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@@ -830,6 +830,14 @@ case ${target} in
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default_use_cxa_atexit=yes
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;;
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esac
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+ case ${target} in
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+ *-*-openbsd[0-3].*|*-*-openbsd4.[012])
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+ # keep default of no cxa_atexit support for these older releases
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+ ;;
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+ *)
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+ default_use_cxa_atexit=yes
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+ ;;
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+ esac
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;;
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*-*-phoenix*)
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gas=yes
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@@ -980,6 +988,13 @@ aarch64*-*-freebsd*)
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tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-freebsd.h"
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tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-freebsd"
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;;
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+aarch64-*-openbsd*)
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+ tm_file="${tm_file} dbxelf.h elfos.h"
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+ tm_file="${tm_file} aarch64/aarch64-elf.h openbsd-stdint.h"
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+ tm_file="${tm_file} openbsd.h aarch64/openbsd.h openbsd-libpthread.h"
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+ tmake_file="${tmake_file} aarch64/t-aarch64"
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+ extra_options="${extra_options} openbsd.opt"
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+ ;;
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aarch64*-*-linux*)
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tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"
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tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-linux.h"
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@@ -1026,7 +1041,7 @@ alpha*-*-netbsd*)
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alpha/elf.opt"
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;;
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alpha*-*-openbsd*)
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- tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
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+ tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT DEFAULT_FLAG_PIE=2"
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tm_file="elfos.h alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h"
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tmake_file="${tmake_file} alpha/t-alpha"
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extra_options="${extra_options} openbsd.opt alpha/elf.opt"
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@@ -1131,6 +1146,14 @@ arm*-*-netbsdelf*)
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tmake_file="${tmake_file} arm/t-arm"
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target_cpu_cname="arm6"
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;;
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+arm-*-openbsd*)
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+ tm_defines="${tm_defines} DEFAULT_FLAG_PIE=1"
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+ tm_file="dbxelf.h elfos.h arm/elf.h arm/aout.h arm/openbsd1.h arm/arm.h openbsd.h openbsd-stdint.h openbsd-libpthread.h arm/openbsd.h"
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+ extra_options="${extra_options} openbsd.opt"
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+ tmake_file="${tmake_file} arm/t-arm arm/t-bpabi"
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+ target_cpu_cname="generic-armv7-a"
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+ set
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+ ;;
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arm*-*-linux-*) # ARM GNU/Linux with ELF
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tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
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extra_options="${extra_options} linux-android.opt"
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@@ -1353,6 +1376,7 @@ hppa*-*-linux*)
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;;
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hppa*-*-openbsd*)
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target_cpu_default="MASK_PA_11"
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+ tm_defines="${tm_defines} DEFAULT_FLAG_PIE=1"
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tm_file="${tm_file} dbxelf.h elfos.h openbsd.h openbsd-stdint.h openbsd-libpthread.h \
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pa/pa-openbsd.h pa/pa32-regs.h pa/pa32-openbsd.h"
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extra_options="${extra_options} openbsd.opt"
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@@ -1541,6 +1565,7 @@ x86_64-*-netbsd*)
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extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
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;;
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i[34567]86-*-openbsd*)
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+ tm_defines="${tm_defines} DEFAULT_FLAG_PIE=1"
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tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
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tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/openbsdelf.h"
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extra_options="${extra_options} openbsd.opt"
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@@ -1548,12 +1573,25 @@ i[34567]86-*-openbsd*)
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gnu_ld=yes
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;;
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x86_64-*-openbsd*)
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+ tm_defines="${tm_defines} DEFAULT_FLAG_PIE=1 CF_DEFAULT=CF_BRANCH"
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tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
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tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h i386/x86-64.h i386/openbsdelf.h"
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extra_options="${extra_options} openbsd.opt"
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gas=yes
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gnu_ld=yes
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;;
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+mips64-*-openbsd*)
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+ set
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+ tm_file="dbxelf.h elfos.h openbsd.h openbsd-stdint.h mips/mips.h mips/openbsd.h openbsd-libpthread.h"
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+ tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_64 DEFAULT_FLAG_PIE=1"
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+ extra_options="${extra_options} openbsd.opt"
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+ ;;
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+mips64el-*-openbsd*)
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+ set
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+ tm_file="dbxelf.h elfos.h openbsd.h openbsd-stdint.h mips/mips.h mips/openbsd.h openbsd-libpthread.h"
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+ tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_64 TARGET_ENDIAN_DEFAULT=0 DEFAULT_FLAG_PIE=1"
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+ extra_options="${extra_options} openbsd.opt"
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+ ;;
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i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
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# Intel 80386's running GNU/*
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# with ELF format using glibc 2
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@@ -2113,6 +2151,20 @@ riscv*-*-freebsd*)
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# automatically detect that GAS supports it, yet we require it.
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gcc_cv_initfini_array=yes
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;;
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+riscv64-*-openbsd*)
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+ tm_file="${tm_file} dbxelf.h elfos.h"
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+ tm_file="${tm_file} openbsd-stdint.h"
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+ tm_file="${tm_file} openbsd.h riscv/openbsd.h openbsd-libpthread.h"
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+ tmake_file="${tmake_file} riscv/t-riscv"
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+ extra_options="${extra_options} openbsd.opt"
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+ # Force .init_array support. The configure script cannot always
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+ # automatically detect that GAS supports it, yet we require it.
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+ gcc_cv_initfini_array=yes
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+ # Also force this, can't hurt...
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+ cpu_is_64bit=yes
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+ gnu_ld=yes
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+ gas=yes
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+ ;;
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mips*-*-netbsd*) # NetBSD/mips, either endian.
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target_cpu_default="MASK_ABICALLS"
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tm_file="elfos.h ${tm_file} mips/elf.h ${nbsd_tm_file} mips/netbsd.h"
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@@ -2394,6 +2446,18 @@ pdp11-*-*)
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# tmake_file="${tmake_file} rs6000/t-fprules"
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# extra_headers=
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# ;;
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+powerpc-*-openbsd*)
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+ tm_defines="${tm_defines} DEFAULT_FLAG_PIE=2"
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+ tm_file="rs6000/secureplt.h ${tm_file} dbxelf.h elfos.h openbsd.h openbsd-stdint.h openbsd-libpthread.h freebsd-spec.h rs6000/sysv4.h rs6000/openbsd.h"
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+ tmake_file="${tmake_file} rs6000/t-openbsd"
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+ extra_options="${extra_options} rs6000/sysv4.opt openbsd.opt"
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+ ;;
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+powerpc64*-*-openbsd*)
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+ tm_defines="${tm_defines} DEFAULT_FLAG_PIE=2"
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+ tm_file="${tm_file} dbxelf.h elfos.h openbsd.h openbsd-stdint.h openbsd-libpthread.h freebsd-spec.h rs6000/sysv4.h rs6000/default64.h rs6000/openbsd64.h"
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+ tmake_file="${tmake_file} rs6000/t-openbsd64"
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+ extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt openbsd.opt"
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+ ;;
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powerpc-*-darwin*)
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extra_options="${extra_options} ${cpu_type}/darwin.opt"
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case ${target} in
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@@ -2994,10 +3058,10 @@ sparc64-*-netbsd*)
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tmake_file="${tmake_file} sparc/t-sparc sparc/t-netbsd64"
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;;
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sparc64-*-openbsd*)
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+ tm_defines="${tm_defines} DEFAULT_FLAG_PIE=2"
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tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp64-elf.h"
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tm_file="${tm_file} openbsd.h openbsd-stdint.h openbsd-libpthread.h sparc/openbsd64.h"
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extra_options="${extra_options} openbsd.opt"
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- extra_options="${extra_options}"
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gas=yes gnu_ld=yes
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with_cpu=ultrasparc
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tmake_file="${tmake_file} sparc/t-sparc"
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@@ -3226,6 +3290,12 @@ case ${target} in
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else
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arch=i386
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fi
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+ cpu=generic
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+ arch_without_sse2=yes
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+ arch_without_64bit=yes
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+ ;;
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+ i386-*-openbsd*)
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+ arch=pentium
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cpu=generic
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arch_without_sse2=yes
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arch_without_64bit=yes
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