lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 145 insertions, 0 deletions

diff --git a/lib/mlibc/sysdeps/managarm/meson.build b/lib/mlibc/sysdeps/managarm/meson.build
new file mode 100644
index 0000000..3b85e30
--- /dev/null
+++ b/lib/mlibc/sysdeps/managarm/meson.build
@@ -0,0 +1,145 @@
+
+bragi = find_program('bragi')
+
+bragi_gen = generator(bragi, arguments: [
+		'-l', 'frigg',
+		'--protobuf',
+		'@INPUT@',
+		'@OUTPUT@'
+	],
+	output: '@BASENAME@.frigg_bragi.hpp')
+
+fs_bragi = bragi_gen.process('../../subprojects/managarm/protocols/fs/fs.bragi')
+posix_bragi = bragi_gen.process('../../subprojects/managarm/protocols/posix/posix.bragi')
+
+managarm_incl = include_directories(
+		'../../subprojects/managarm/protocols/posix/include',
+		'../../subprojects/managarm/hel/include',
+		'../../subprojects/bragi/include')
+
+rtdl_include_dirs += managarm_incl
+rtdl_sources += files(
+	'generic/ensure.cpp',
+	'generic/memory.cpp',
+	'rtdl-generic/support.cpp',
+)
+rtdl_sources += [
+	fs_bragi,
+	posix_bragi,
+]
+
+libc_include_dirs += include_directories('../../../ports/libdrm/include')
+libc_include_dirs += managarm_incl
+
+libc_sources += files(
+	'generic/drm.cpp',
+	'generic/ensure.cpp',
+	'generic/entry.cpp',
+	'generic/file.cpp',
+	'generic/fork-exec.cpp',
+	'generic/ioctl.cpp',
+	'generic/memory.cpp',
+	'generic/mount.cpp',
+	'generic/net.cpp',
+	'generic/sched.cpp',
+	'generic/signals.cpp',
+	'generic/socket.cpp',
+	'generic/time.cpp'
+)
+libc_sources += [
+	fs_bragi,
+	posix_bragi,
+]
+
+if host_machine.cpu_family() == 'aarch64'
+	libc_sources += files(
+		'aarch64/signals.S',
+		'aarch64/thread_entry.S',
+		'aarch64/thread.cpp'
+	)
+elif host_machine.cpu_family() == 'x86_64'
+	libc_sources += files(
+		'x86_64/signals.S',
+		'x86_64/thread_entry.S',
+		'x86_64/thread.cpp'
+	)
+else
+	error('Unknown architecture')
+endif
+
+if not no_headers
+	install_headers(
+		'include/abi-bits/access.h',
+		'include/abi-bits/auxv.h',
+		'include/abi-bits/seek-whence.h',
+		'include/abi-bits/vm-flags.h',
+		'include/abi-bits/errno.h',
+		'include/abi-bits/fcntl.h',
+		'include/abi-bits/in.h',
+		'include/abi-bits/stat.h',
+		'include/abi-bits/signal.h',
+		'include/abi-bits/reboot.h',
+		'include/abi-bits/resource.h',
+		'include/abi-bits/socket.h',
+		'include/abi-bits/termios.h',
+		'include/abi-bits/time.h',
+		'include/abi-bits/blkcnt_t.h',
+		'include/abi-bits/blksize_t.h',
+		'include/abi-bits/dev_t.h',
+		'include/abi-bits/gid_t.h',
+		'include/abi-bits/ino_t.h',
+		'include/abi-bits/mode_t.h',
+		'include/abi-bits/nlink_t.h',
+		'include/abi-bits/pid_t.h',
+		'include/abi-bits/uid_t.h',
+		'include/abi-bits/wait.h',
+		'include/abi-bits/limits.h',
+		'include/abi-bits/utsname.h',
+		'include/abi-bits/ptrace.h',
+		'include/abi-bits/poll.h',
+		'include/abi-bits/epoll.h',
+		'include/abi-bits/packet.h',
+		'include/abi-bits/inotify.h',
+		'include/abi-bits/clockid_t.h',
+		'include/abi-bits/shm.h',
+		'include/abi-bits/mqueue.h',
+		'include/abi-bits/suseconds_t.h',
+		'include/abi-bits/fsfilcnt_t.h',
+		'include/abi-bits/fsblkcnt_t.h',
+		'include/abi-bits/socklen_t.h',
+		'include/abi-bits/statfs.h',
+		'include/abi-bits/statvfs.h',
+		'include/abi-bits/ioctls.h',
+		'include/abi-bits/xattr.h',
+		'include/abi-bits/msg.h',
+		'include/abi-bits/vt.h',
+		subdir: 'abi-bits',
+		follow_symlinks: true
+	)
+endif
+
+if not headers_only
+	crtstuff = ['crt0']
+	if host_machine.cpu_family() in ['x86_64', 'aarch64']
+		crtstuff += [
+			'Scrt1',
+			'crti',
+			'crtn'
+		]
+	endif
+	foreach crtthing : crtstuff
+		crtf = crtthing + '.S'
+		crt_src = files(host_machine.cpu_family() / 'crt-src' / crtf)
+		crt = custom_target(
+			crtthing,
+			build_by_default: true,
+			command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'],
+			input: crt_src,
+			output: crtthing + '.o',
+			install: true,
+			install_dir: get_option('libdir')
+		)
+	endforeach
+
+endif
+