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Better target organization

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This commit is contained in:
David Gonzalez Martin 2024-10-17 05:16:31 -06:00 committed by David
parent b3b3cbc247
commit d6e86bddf6
1 changed files with 84 additions and 60 deletions
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144
bootstrap/main.c
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@ -29462,7 +29462,6 @@ may_be_unused fn String write_pe(Thread* thread, ObjectOptions options)
const u32 file_section_alignment = 0x200;
const u32 timestamp = 0x66fd6370;
u16 section_count = 3;
auto coff_header = (COFFHeader) {
.signature = { 'P', 'E', 0, 0 },
@ -31314,9 +31313,29 @@ fn void cfg_builder_clear(CFGBuilder* restrict builder, Thread* restrict thread)
builder->scheduled.length = 0;
}
typedef enum CpuArchitecture : u8
{
CPU_ARCH_X86_64,
CPU_ARCH_AARCH64,
} CpuArchitecture;
typedef enum OperatingSystem : u8
{
OPERATING_SYSTEM_LINUX,
OPERATING_SYSTEM_MAC,
OPERATING_SYSTEM_WINDOWS,
} OperatingSystem;
STRUCT(Target)
{
CpuArchitecture cpu;
OperatingSystem os;
};
STRUCT(CodegenOptions)
{
String test_name;
Target target;
CompilerBackend backend;
};
@ -33325,74 +33344,63 @@ fn void code_generation(Thread* restrict thread, CodegenOptions options)
case COMPILER_BACKEND_MACHINE:
{
auto code_slice = (Slice(u8)) { .pointer = code.pointer, .length = code.length, };
auto options = (ObjectOptions) {
auto object_options = (ObjectOptions) {
.object_path = object_path,
.exe_path = exe_path,
.code = code_slice,
.dynamic = 1,
};
String executable =
#if _WIN32
write_pe(thread, options);
#elif defined(__APPLE__)
write_macho(thread, options);
#elif defined(__linux__)
write_elf(thread, options);
#else
todo();
#endif
String executable;
switch (options.target.os)
{
auto fd = os_file_open(options.exe_path, (OSFileOpenFlags) {
.write = 1,
.truncate = 1,
.create = 1,
.executable = 1,
}, (OSFilePermissions) {
.readable = 1,
.writable = 1,
.executable = 1,
});
#if _WIN32
if (!os_file_descriptor_is_valid(fd))
{
auto err = GetLastError();
LPSTR lpMsgBuf;
DWORD bufSize = FormatMessageA(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
err,
LANG_NEUTRAL, // Use default language
(LPSTR)&lpMsgBuf,
0,
NULL
);
unused(bufSize);
print("Error opening file \"{s}\": {cstr}\n", options.exe_path, lpMsgBuf);
fail();
}
#endif
assert(os_file_descriptor_is_valid(fd));
// print("u8 buffer[] = {\n");
//
// for (u64 i = 0; i < executable.length; i += 1)
// {
// auto byte = executable.pointer[i];
// if (i % 16 == 0)
// {
// print("\n ");
// }
//
// print("0x{u32:x}, ", (u32)byte);
// }
//
// print("\n};");
os_file_write(fd, (String) { executable.pointer, executable.length });
os_file_close(fd);
case OPERATING_SYSTEM_LINUX:
{
executable = write_elf(thread, object_options);
} break;
case OPERATING_SYSTEM_MAC:
{
executable = write_macho(thread, object_options);
} break;
case OPERATING_SYSTEM_WINDOWS:
{
executable = write_pe(thread, object_options);
} break;
}
auto fd = os_file_open(object_options.exe_path, (OSFileOpenFlags) {
.write = 1,
.truncate = 1,
.create = 1,
.executable = 1,
}, (OSFilePermissions) {
.readable = 1,
.writable = 1,
.executable = 1,
});
#if _WIN32
if (!os_file_descriptor_is_valid(fd))
{
auto err = GetLastError();
LPSTR lpMsgBuf;
DWORD bufSize = FormatMessageA(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
err,
LANG_NEUTRAL, // Use default language
(LPSTR)&lpMsgBuf,
0,
NULL
);
unused(bufSize);
print("Error opening file \"{s}\": {cstr}\n", object_options.exe_path, lpMsgBuf);
fail();
}
#endif
assert(os_file_descriptor_is_valid(fd));
os_file_write(fd, (String) { executable.pointer, executable.length });
os_file_close(fd);
} break;
}
}
@ -33816,6 +33824,21 @@ fn void entry_point(int argc, char* argv[], char* envp[])
CompilerBackend compiler_backend = arguments.pointer[2].pointer[0];
u8 emit_ir = arguments.length >= 4 && arguments.pointer[3].pointer[0] == 'y';
Target target = {
#if _WIN32
.cpu = CPU_ARCH_X86_64,
.os = OPERATING_SYSTEM_WINDOWS,
#elif defined(__APPLE__)
.cpu = CPU_ARCH_AARCH64,
.os = OPERATING_SYSTEM_MAC,
#elif defined(__linux__)
.cpu = CPU_ARCH_X86_64,
.os = OPERATING_SYSTEM_LINUX,
#else
#error "Unknown platform"
#endif
};
os_directory_make(strlit("nest"));
File file = {
@ -33844,6 +33867,7 @@ fn void entry_point(int argc, char* argv[], char* envp[])
code_generation(thread, (CodegenOptions) {
.test_name = test_name,
.backend = compiler_backend,
.target = target,
});
}