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Toolchain: Add (basic) support for riscv64

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This makes `ARCH=riscv64 Toolchain/BuildGNU.sh` work, but the patches
might not be completely correct.
This commit is contained in:
Sönke Holz 2023-08-10 12:55:29 +02:00 • committed by Daniel Bertalan
parent 68924a8e81
commit 9522794a0e
5 changed files with 136 additions and 27 deletions
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20
Toolchain/Patches/gcc/0003-libgcc-Build-for-SerenityOS.patch
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@ -15,9 +15,9 @@ Co-Authored-By: Philip Herron <herron.philip@googlemail.com>
Co-Authored-By: Shannon Booth <shannon@serenityos.org>
---
gcc/configure | 3 +++
libgcc/config.host | 16 ++++++++++++++++
libgcc/config.host | 21 +++++++++++++++++++++
libgcc/unwind-dw2-fde-dip.c | 6 ++++++
3 files changed, 25 insertions(+)
3 files changed, 30 insertions(+)
diff --git a/gcc/configure b/gcc/configure
index c7b26d1927de62d7b3a49ea9ac0a998979659cf2..5fcfaa3cfff30d2e8d1cdf3f62bf2125e2f99179 100755
@ -34,10 +34,22 @@ index c7b26d1927de62d7b3a49ea9ac0a998979659cf2..5fcfaa3cfff30d2e8d1cdf3f62bf2125
if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
diff --git a/libgcc/config.host b/libgcc/config.host
index b9975de902357576003cf391850fef2dc336aee1..7b1f6775b989410ccd6766f50740a288c6934794 100644
index b9975de902357576003cf391850fef2dc336aee1..d6cbaae46be819b6b17932d28327dd2658d3f2ad 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -1507,6 +1507,22 @@ nvptx-*)
@@ -1294,6 +1294,11 @@ riscv*-*-freebsd*)
tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address} t-slibgcc-libgcc"
extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
;;
+riscv64-*-serenity*)
+ extra_parts="$extra_parts crti.o crtbegin.o crtbeginS.o crtend.o crtendS.o crtn.o"
+ tmake_file="$tmake_file riscv/t-softfp64 t-softfp riscv/t-elf riscv/t-elf64 t-slibgcc-libgcc t-eh-dw2-dip"
+ tmake_file="$tmake_file riscv/t-crtstuff t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld-nover"
+ ;;
riscv*-*-*)
tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
@@ -1507,6 +1512,22 @@ nvptx-*)
tmake_file="$tmake_file nvptx/t-nvptx"
extra_parts="crt0.o"
;;