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Implemented runtime files and tests

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This commit is contained in:
Max Wash
2020-03-31 12:55:52 +01:00
parent 4cc8e52052
commit 28256512c9
8 changed files with 59 additions and 13 deletions
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29
CMakeLists.txt
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@@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.5) cmake_minimum_required(VERSION 3.5)
project(photon) project(photon C ASM-ATT)
macro(subdirlist result curdir) macro(subdirlist result curdir)
file(GLOB children RELATIVE ${curdir} ${curdir}/*) file(GLOB children RELATIVE ${curdir} ${curdir}/*)
@@ -36,18 +36,37 @@ endif ()
message(STATUS "Target platform: ${PLATFORM}") message(STATUS "Target platform: ${PLATFORM}")
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} -ffreestanding -nostdlib -lgcc")
set(photon_libc_sources "") set(photon_libc_sources "")
set(generic_dirs string include) set(generic_dirs string)
foreach (dir ${generic_dirs}) foreach (dir ${generic_dirs})
file(GLOB_RECURSE dir_sources ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/${dir}/*.c) file(GLOB dir_sources ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/${dir}/*.c)
set(photon_libc_sources ${photon_libc_sources} ${dir_sources}) set(photon_libc_sources ${photon_libc_sources} ${dir_sources})
endforeach (dir) endforeach (dir)
file(GLOB_RECURSE platform_sources ${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${PLATFORM}) file(GLOB_RECURSE photon_libc_includes ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/include/*.h)
file(GLOB photon_libc_crt
${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${PLATFORM}/machine/${MACHINE}/crt*.s)
add_library(crt OBJECT ${photon_libc_crt})
message(STATUS "CRT sources: ${photon_libc_crt}")
file(GLOB platform_sources
${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${PLATFORM}/*.c
${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${PLATFORM}/*.h
${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${PLATFORM}/machine/${MACHINE}/*.c
${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${PLATFORM}/machine/${MACHINE}/*.h
${CMAKE_CURRENT_SOURCE_DIR}/photon/sys/${PLATFORM}/machine/${MACHINE}/*.s)
set(photon_libc_sources ${photon_libc_sources} ${platform_sources}) set(photon_libc_sources ${photon_libc_sources} ${platform_sources})
add_library(c STATIC ${photon_libc_sources}) add_library(c STATIC ${photon_libc_sources} ${photon_libc_includes})
target_compile_options(c PRIVATE -ffreestanding -nostdlib -nostdinc) target_compile_options(c PRIVATE -ffreestanding -nostdlib -nostdinc)
target_link_libraries(c crt)
target_include_directories(c PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/include) target_include_directories(c PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/include)
add_subdirectory(tests)

8
photon/libc/include/machine/_stdint.h
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@@ -14,9 +14,9 @@
#define __have_long32 1 #define __have_long32 1
#endif #endif
#ifdef __cplusplus #if defined(__cplusplus)
extern "C" { extern "C" {
#endif #endif /* defined(__cplusplus) */
#ifdef __INT8_TYPE__ #ifdef __INT8_TYPE__
typedef __INT8_TYPE__ __int8_t; typedef __INT8_TYPE__ __int8_t;
@@ -236,8 +236,8 @@ typedef __uint64_t __uint_fast64_t;
#undef __EXP #undef __EXP
#ifdef __cplusplus #if defined(__cplusplus)
} }
#endif #endif /* defined(__cplusplus) */
#endif /* _MACHINE__STDINT_H */ #endif /* _MACHINE__STDINT_H */

6
photon/libc/include/stddef.h
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@@ -8,7 +8,7 @@
#if defined(__cplusplus) #if defined(__cplusplus)
extern "C" { extern "C" {
#endif #endif /* defined(__cplusplus) */
typedef __intptr_t ptrdiff_t; typedef __intptr_t ptrdiff_t;
typedef __uintptr_t size_t; typedef __uintptr_t size_t;
@@ -16,6 +16,6 @@ typedef int wchar_t;
#if defined(__cplusplus) #if defined(__cplusplus)
} }
#endif #endif /* defined(__cplusplus) */
#endif #endif /* STDDEF_H_ */

2
photon/libc/include/stdint.h
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@@ -50,4 +50,4 @@ typedef __uintptr_t uintptr_t;
typedef typedef
#endif #endif /* STDINT_H_ */

0
photon/libc/machine/i386/types.h
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15
photon/libc/sys/linux/machine/x86_64/crt0.s Normal file
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@@ -0,0 +1,15 @@
.global _start
.type _start, @function
.extern main
.type main, @function
_start:
pop %rbp
pop %rdi
mov %rsp, %rsi
andq $-16, %rsp
call main
movq %rax, %rdi
movq $60, %rax
syscall

8
tests/CMakeLists.txt Normal file
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@@ -0,0 +1,8 @@
file(GLOB test_sources ${CMAKE_CURRENT_SOURCE_DIR}/*.c)
foreach (test ${test_sources})
get_filename_component(test_name ${test} NAME_WE)
add_executable(${test_name} ${test} $<TARGET_OBJECTS:crt>)
target_compile_options(${test_name} PRIVATE -ffreestanding -nostdlib -nostdinc)
target_link_libraries(${test_name} c)
endforeach (test)

4
tests/start.c Normal file
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@@ -0,0 +1,4 @@
int main(int argc, char **argv)
{
return 42;
}