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Everything needed to run simple Rust programs (#40)

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* Everything needed to run simple Rust programs

* Add IsDBCSLeadByte implementation

* Address PR comments
This commit is contained in:
Luke Street
2023-09-09 23:07:23 -04:00
committed by GitHub
parent 6e18120410
commit 94b44fd697
18 changed files with 1106 additions and 151 deletions
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91
common.h
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@@ -1,10 +1,11 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <cassert>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <string>
#include <sys/stat.h>
#include <unistd.h>
#include <assert.h>
// On Windows, the incoming stack is aligned to a 4 byte boundary.
// force_align_arg_pointer will realign the stack to match GCC's 16 byte alignment.
@@ -12,25 +13,83 @@
#define WIN_FUNC WIN_ENTRY __attribute__((stdcall))
#define DEBUG_LOG(...) wibo::debug_log(__VA_ARGS__)
namespace user32 {
int WIN_FUNC MessageBoxA(void *hwnd, const char *lpText, const char *lpCaption, unsigned int uType);
}
typedef void *HANDLE;
typedef void *HMODULE;
typedef void *PVOID;
typedef void *LPVOID;
typedef void *FARPROC;
typedef uint32_t DWORD;
typedef DWORD *PDWORD;
typedef DWORD *LPDWORD;
typedef int32_t LONG;
typedef LONG *PLONG;
typedef uint32_t ULONG;
typedef ULONG *PULONG;
typedef int64_t LARGE_INTEGER;
typedef LARGE_INTEGER *PLARGE_INTEGER;
typedef uintptr_t ULONG_PTR;
typedef char *LPSTR;
typedef const char *LPCSTR;
typedef uint16_t *LPWSTR;
typedef const uint16_t *LPCWSTR;
typedef int BOOL;
typedef BOOL *PBOOL;
typedef unsigned char UCHAR;
typedef UCHAR *PUCHAR;
typedef size_t SIZE_T;
typedef SIZE_T *PSIZE_T;
typedef unsigned char BYTE;
#define TRUE 1
#define FALSE 0
#define ERROR_SUCCESS 0
#define ERROR_FILE_NOT_FOUND 2
#define ERROR_PATH_NOT_FOUND 3
#define ERROR_ACCESS_DENIED 5
#define ERROR_INVALID_HANDLE 6
#define ERROR_READ_FAULT 30
#define ERROR_HANDLE_EOF 38
#define ERROR_NOT_SUPPORTED 50
#define ERROR_INVALID_PARAMETER 87
#define ERROR_NEGATIVE_SEEK 131
#define ERROR_ALREADY_EXISTS 183
#define INVALID_SET_FILE_POINTER ((DWORD)-1)
#define INVALID_HANDLE_VALUE ((HANDLE)-1)
typedef int NTSTATUS;
#define STATUS_SUCCESS ((NTSTATUS)0x00000000)
#define STATUS_INVALID_HANDLE ((NTSTATUS)0xC0000008)
#define STATUS_END_OF_FILE ((NTSTATUS)0xC0000011)
#define STATUS_NOT_SUPPORTED ((NTSTATUS)0xC00000BB)
#define STATUS_UNEXPECTED_IO_ERROR ((NTSTATUS)0xC00000E9)
typedef int HRESULT;
#define S_OK ((HRESULT)0x00000000)
namespace wibo {
extern uint32_t lastError;
extern char **argv;
extern int argc;
extern char *commandLine;
extern bool debugEnabled;
void debug_log(const char *fmt, ...);
void *resolveVersion(const char *name);
void *resolveKernel32(const char *name);
void *resolveUser32(const char *name);
void *resolveOle32(const char *name);
void *resolveAdvApi32(const char *name);
void *resolveLmgr(uint16_t ordinal);
void *resolveFuncByName(const char *dllName, const char *funcName);
void *resolveFuncByOrdinal(const char *dllName, uint16_t ordinal);
using ResolveByName = void *(*)(const char *);
using ResolveByOrdinal = void *(*)(uint16_t);
struct Module {
const char** names;
ResolveByName byName;
ResolveByOrdinal byOrdinal;
};
extern const Module *modules[];
HMODULE loadModule(const char *name);
void freeModule(HMODULE module);
void *resolveFuncByName(HMODULE module, const char *funcName);
void *resolveFuncByOrdinal(HMODULE module, uint16_t ordinal);
struct Executable {
Executable();