mirror of
https://github.com/RGBCube/serenity
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242bbf1be4
While we are at it, regenerate the patch and remove some outdated parts of the description.
159 lines
5.1 KiB
Diff
159 lines
5.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Daniel Bertalan <dani@danielbertalan.dev>
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Date: Thu, 10 Feb 2022 17:49:12 +0100
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Subject: [PATCH] Add support for SerenityOS
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Teaches the assembler, BFD, and the linker about the SerenityOS target
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triple.
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---
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bfd/config.bfd | 15 +++++++++++++++
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gas/config/tc-i386.c | 3 ++-
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gas/config/te-serenity.h | 3 +++
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gas/configure.tgt | 2 ++
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ld/Makefile.am | 1 +
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ld/Makefile.in | 1 +
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ld/configure.tgt | 9 +++++++++
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7 files changed, 33 insertions(+), 1 deletion(-)
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create mode 100644 gas/config/te-serenity.h
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diff --git a/bfd/config.bfd b/bfd/config.bfd
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index cfe58247..9a10e011 100644
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--- a/bfd/config.bfd
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+++ b/bfd/config.bfd
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@@ -277,6 +277,11 @@ case "${targ}" in
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targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec"
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want64=true
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;;
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+ aarch64-*-serenity*)
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+ targ_defvec=aarch64_elf64_le_vec
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+ targ_selvecs=
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+ want64=true
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+ ;;
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aarch64-*-linux* | aarch64-*-netbsd*)
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targ_defvec=aarch64_elf64_le_vec
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targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec aarch64_pei_vec"
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@@ -656,6 +661,11 @@ case "${targ}" in
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targ_selvecs=
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targ64_selvecs=x86_64_elf64_vec
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;;
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+ i[3-7]86-*-serenity*)
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+ targ_defvec=i386_elf32_vec
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+ targ_selvecs=
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+ targ64_selvecs=x86_64_elf64_vec
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+ ;;
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#ifdef BFD64
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x86_64-*-cloudabi*)
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targ_defvec=x86_64_elf64_cloudabi_vec
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@@ -721,6 +731,11 @@ case "${targ}" in
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targ_selvecs=i386_elf32_vec
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want64=true
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;;
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+ x86_64-*-serenity*)
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+ targ_defvec=x86_64_elf64_vec
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+ targ_selvecs=i386_elf32_vec
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+ want64=true
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+ ;;
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#endif
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i[3-7]86-*-lynxos*)
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targ_defvec=i386_elf32_vec
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diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
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index e0632681..4e9ba9fd 100644
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--- a/gas/config/tc-i386.c
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+++ b/gas/config/tc-i386.c
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@@ -481,7 +481,8 @@ const char extra_symbol_chars[] = "*%-([{}"
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&& !defined (TE_Haiku) \
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&& !defined (TE_FreeBSD) \
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&& !defined (TE_DragonFly) \
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- && !defined (TE_NetBSD))
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+ && !defined (TE_NetBSD) \
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+ && !defined (TE_SerenityOS))
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/* This array holds the chars that always start a comment. If the
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pre-processor is disabled, these aren't very useful. The option
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--divide will remove '/' from this list. */
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diff --git a/gas/config/te-serenity.h b/gas/config/te-serenity.h
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new file mode 100644
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index 00000000..f38faf59
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--- /dev/null
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+++ b/gas/config/te-serenity.h
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@@ -0,0 +1,3 @@
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+#include "te-generic.h"
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+
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+#define TE_SerenityOS 1
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diff --git a/gas/configure.tgt b/gas/configure.tgt
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index 62f806bd..67ca2445 100644
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--- a/gas/configure.tgt
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+++ b/gas/configure.tgt
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@@ -134,6 +134,7 @@ case ${generic_target} in
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aarch64*-linux-gnu_ilp32) arch=aarch64:32 ;;
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esac ;;
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aarch64*-*-netbsd*) fmt=elf em=nbsd;;
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+ aarch64*-*-serenity*) fmt=elf em=serenity ;;
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alpha-*-*vms*) fmt=evax ;;
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alpha-*-osf*) fmt=ecoff ;;
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@@ -263,6 +264,7 @@ case ${generic_target} in
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i386-*-*nt*) fmt=coff em=pe ;;
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i386-*-rdos*) fmt=elf ;;
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i386-*-darwin*) fmt=macho ;;
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+ i386-*-serenity) fmt=elf em=serenity ;;
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ia16-*-elf*) fmt=elf ;;
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diff --git a/ld/Makefile.am b/ld/Makefile.am
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index b55a873d..760f328a 100644
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--- a/ld/Makefile.am
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+++ b/ld/Makefile.am
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@@ -463,6 +463,7 @@ ALL_64_EMULATION_SOURCES = \
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eelf_x86_64_cloudabi.c \
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eelf_x86_64_fbsd.c \
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eelf_x86_64_haiku.c \
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+ eelf_x86_64_serenity.c \
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eelf_x86_64_sol2.c \
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ehppa64linux.c \
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ei386pep.c \
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diff --git a/ld/Makefile.in b/ld/Makefile.in
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index 61e93eea..8b9ee2cf 100644
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--- a/ld/Makefile.in
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+++ b/ld/Makefile.in
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@@ -953,6 +953,7 @@ ALL_64_EMULATION_SOURCES = \
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eelf_x86_64_cloudabi.c \
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eelf_x86_64_fbsd.c \
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eelf_x86_64_haiku.c \
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+ eelf_x86_64_serenity.c \
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eelf_x86_64_sol2.c \
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ehppa64linux.c \
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ei386pep.c \
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diff --git a/ld/configure.tgt b/ld/configure.tgt
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index c7acf3f1..d34b9ea3 100644
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--- a/ld/configure.tgt
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+++ b/ld/configure.tgt
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@@ -59,6 +59,9 @@ aarch64-*-freebsd*) targ_emul=aarch64fbsd
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aarch64-*-fuchsia*) targ_emul=aarch64elf
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targ_extra_emuls="aarch64elfb armelf armelfb"
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;;
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+aarch64-*-serenity*) targ_emul=aarch64elf
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+ targ_extra_emuls=
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+ ;;
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aarch64_be-*-linux-gnu_ilp32)
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targ_emul=aarch64linux32b
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targ_extra_libpath="aarch64linuxb aarch64linux aarch64linux32 armelfb_linux_eabi armelf_linux_eabi"
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@@ -332,6 +335,9 @@ i[3-7]86-*-linux-*) targ_emul=elf_i386
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i[3-7]86-*-redox*) targ_emul=elf_i386
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targ_extra_emuls=elf_x86_64
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;;
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+i[3-7]86-*-serenity*) targ_emul=elf_i386
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+ targ64_extra_emuls="elf_x86_64"
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+ ;;
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i[3-7]86-*-sysv[45]*) targ_emul=elf_i386
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targ_extra_emuls=elf_iamcu
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;;
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@@ -970,6 +976,9 @@ x86_64-*-linux-*) targ_emul=elf_x86_64
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x86_64-*-redox*) targ_emul=elf_x86_64
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targ_extra_emuls=elf_i386
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;;
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+x86_64-*-serenity*) targ_emul=elf_x86_64
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+ targ_extra_emuls="elf_i386"
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+ ;;
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x86_64-*-solaris2*) targ_emul=elf_x86_64_sol2
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targ_extra_emuls="elf_x86_64 elf_i386_sol2 elf_i386_ldso elf_i386 elf_iamcu elf_l1om elf_k1om"
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targ_extra_libpath=$targ_extra_emuls
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