Sync/gnu-efi/apps/tcc.c

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/*
* Test if our calling convention gymnastics actually work
*/
#include <efi.h>
#include <efilib.h>
#if 0
extern void dump_stack(void);
asm( ".globl dump_stack\n"
"dump_stack:\n"
" movq %rsp, %rdi\n"
" jmp *dump_stack_helper@GOTPCREL(%rip)\n"
".size dump_stack, .-dump_stack");
void dump_stack_helper(uint64_t rsp_val)
{
uint64_t *rsp = (uint64_t *)rsp_val;
int x;
Print(L"%%rsp: 0x%08x%08x stack:\r\n",
(rsp_val & 0xffffffff00000000) >>32,
rsp_val & 0xffffffff);
for (x = 0; x < 8; x++) {
Print(L"%08x: ", ((uint64_t)rsp) & 0xffffffff);
Print(L"%016x ", *rsp++);
Print(L"%016x ", *rsp++);
Print(L"%016x ", *rsp++);
Print(L"%016x\r\n", *rsp++);
}
}
#endif
EFI_STATUS EFI_FUNCTION test_failure_callback(void)
{
return EFI_UNSUPPORTED;
}
EFI_STATUS test_failure(void)
{
return uefi_call_wrapper(test_failure_callback, 0);
}
EFI_STATUS EFI_FUNCTION test_call0_callback(void)
{
return EFI_SUCCESS;
}
EFI_STATUS test_call0(void)
{
return uefi_call_wrapper(test_call0_callback, 0);
}
EFI_STATUS EFI_FUNCTION test_call1_callback(UINT32 a)
{
if (a != 0x12345678) {
return EFI_LOAD_ERROR;
}
return EFI_SUCCESS;
}
EFI_STATUS test_call1(void)
{
return uefi_call_wrapper(test_call1_callback, 1,0x12345678);
}
EFI_STATUS EFI_FUNCTION test_call2_callback(UINT32 a, UINT32 b)
{
if (a != 0x12345678) {
return EFI_LOAD_ERROR;
}
if (b != 0x23456789) {
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
EFI_STATUS test_call2(void)
{
return uefi_call_wrapper(test_call2_callback, 2,
0x12345678, 0x23456789);
}
EFI_STATUS EFI_FUNCTION test_call3_callback(UINT32 a, UINT32 b,
UINT32 c)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
return EFI_SUCCESS;
}
EFI_STATUS test_call3(void)
{
return uefi_call_wrapper(test_call3_callback, 3,
0x12345678, 0x23456789, 0x3456789a);
}
EFI_STATUS EFI_FUNCTION test_call4_callback(UINT32 a, UINT32 b,
UINT32 c, UINT32 d)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
if (d != 0x456789ab)
return EFI_BAD_BUFFER_SIZE;
return EFI_SUCCESS;
}
EFI_STATUS test_call4(void)
{
return uefi_call_wrapper(test_call4_callback, 4,
0x12345678, 0x23456789, 0x3456789a, 0x456789ab);
}
EFI_STATUS EFI_FUNCTION test_call5_callback(UINT32 a, UINT32 b,
UINT32 c, UINT32 d, UINT32 e)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
if (d != 0x456789ab)
return EFI_BAD_BUFFER_SIZE;
if (e != 0x56789abc)
return EFI_BUFFER_TOO_SMALL;
return EFI_SUCCESS;
}
EFI_STATUS test_call5(void)
{
return uefi_call_wrapper(test_call5_callback, 5,
0x12345678, 0x23456789, 0x3456789a, 0x456789ab, 0x56789abc);
}
EFI_STATUS EFI_FUNCTION test_call6_callback(UINT32 a, UINT32 b,
UINT32 c, UINT32 d, UINT32 e, UINT32 f)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
if (d != 0x456789ab)
return EFI_BAD_BUFFER_SIZE;
if (e != 0x56789abc)
return EFI_BUFFER_TOO_SMALL;
if (f != 0x6789abcd)
return EFI_NOT_READY;
return EFI_SUCCESS;
}
EFI_STATUS test_call6(void)
{
return uefi_call_wrapper(test_call6_callback, 6,
0x12345678, 0x23456789, 0x3456789a, 0x456789ab, 0x56789abc,
0x6789abcd);
}
EFI_STATUS EFI_FUNCTION test_call7_callback(UINT32 a, UINT32 b,
UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
if (d != 0x456789ab)
return EFI_BAD_BUFFER_SIZE;
if (e != 0x56789abc)
return EFI_BUFFER_TOO_SMALL;
if (f != 0x6789abcd)
return EFI_NOT_READY;
if (g != 0x789abcde)
return EFI_DEVICE_ERROR;
return EFI_SUCCESS;
}
EFI_STATUS test_call7(void)
{
return uefi_call_wrapper(test_call7_callback, 7,
0x12345678, 0x23456789, 0x3456789a, 0x456789ab,
0x56789abc, 0x6789abcd, 0x789abcde);
}
EFI_STATUS EFI_FUNCTION test_call8_callback(UINT32 a, UINT32 b,
UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g, UINT32 h)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
if (d != 0x456789ab)
return EFI_BAD_BUFFER_SIZE;
if (e != 0x56789abc)
return EFI_BUFFER_TOO_SMALL;
if (f != 0x6789abcd)
return EFI_NOT_READY;
if (g != 0x789abcde)
return EFI_DEVICE_ERROR;
if (h != 0x89abcdef)
return EFI_WRITE_PROTECTED;
return EFI_SUCCESS;
}
EFI_STATUS test_call8(void)
{
return uefi_call_wrapper(test_call8_callback, 8,
0x12345678,
0x23456789,
0x3456789a,
0x456789ab,
0x56789abc,
0x6789abcd,
0x789abcde,
0x89abcdef);
}
EFI_STATUS EFI_FUNCTION test_call9_callback(UINT32 a, UINT32 b,
UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g, UINT32 h, UINT32 i)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
if (d != 0x456789ab)
return EFI_BAD_BUFFER_SIZE;
if (e != 0x56789abc)
return EFI_BUFFER_TOO_SMALL;
if (f != 0x6789abcd)
return EFI_NOT_READY;
if (g != 0x789abcde)
return EFI_DEVICE_ERROR;
if (h != 0x89abcdef)
return EFI_WRITE_PROTECTED;
if (i != 0x9abcdef0)
return EFI_OUT_OF_RESOURCES;
return EFI_SUCCESS;
}
EFI_STATUS test_call9(void)
{
return uefi_call_wrapper(test_call9_callback, 9,
0x12345678,
0x23456789,
0x3456789a,
0x456789ab,
0x56789abc,
0x6789abcd,
0x789abcde,
0x89abcdef,
0x9abcdef0);
}
extern EFI_STATUS test_call10(void);
EFI_STATUS EFI_FUNCTION test_call10_callback(UINT32 a, UINT32 b,
UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g, UINT32 h, UINT32 i,
UINT32 j)
{
if (a != 0x12345678)
return EFI_LOAD_ERROR;
if (b != 0x23456789)
return EFI_INVALID_PARAMETER;
if (c != 0x3456789a)
return EFI_UNSUPPORTED;
if (d != 0x456789ab)
return EFI_BAD_BUFFER_SIZE;
if (e != 0x56789abc)
return EFI_BUFFER_TOO_SMALL;
if (f != 0x6789abcd)
return EFI_NOT_READY;
if (g != 0x789abcde)
return EFI_DEVICE_ERROR;
if (h != 0x89abcdef)
return EFI_WRITE_PROTECTED;
if (i != 0x9abcdef0)
return EFI_OUT_OF_RESOURCES;
if (j != 0xabcdef01)
return EFI_VOLUME_CORRUPTED;
return EFI_SUCCESS;
}
EFI_STATUS test_call10(void)
{
return uefi_call_wrapper(test_call10_callback, 10,
0x12345678,
0x23456789,
0x3456789a,
0x456789ab,
0x56789abc,
0x6789abcd,
0x789abcde,
0x89abcdef,
0x9abcdef0,
0xabcdef01);
}
EFI_STATUS
efi_main (EFI_HANDLE *image, EFI_SYSTEM_TABLE *systab)
{
EFI_STATUS rc = EFI_SUCCESS;
InitializeLib(image, systab);
PoolAllocationType = 2; /* klooj */
#ifdef __x86_64__
__asm__ volatile("out %0,%1" : : "a" ((uint8_t)0x14), "dN" (0x80));
#endif
Print(L"Hello\r\n");
rc = test_failure();
if (EFI_ERROR(rc)) {
Print(L"Returning Failure works\n");
} else {
Print(L"Returning failure doesn't work.\r\n");
Print(L"%%rax was 0x%016x, should have been 0x%016x\n",
rc, EFI_UNSUPPORTED);
return EFI_INVALID_PARAMETER;
}
rc = test_call0();
if (!EFI_ERROR(rc)) {
Print(L"0 args works just fine here.\r\n");
} else {
Print(L"0 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call1();
if (!EFI_ERROR(rc)) {
Print(L"1 arg works just fine here.\r\n");
} else {
Print(L"1 arg failed: 0x%016x\n", rc);
return rc;
}
rc = test_call2();
if (!EFI_ERROR(rc)) {
Print(L"2 args works just fine here.\r\n");
} else {
Print(L"2 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call3();
if (!EFI_ERROR(rc)) {
Print(L"3 args works just fine here.\r\n");
} else {
Print(L"3 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call4();
if (!EFI_ERROR(rc)) {
Print(L"4 args works just fine here.\r\n");
} else {
Print(L"4 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call5();
if (!EFI_ERROR(rc)) {
Print(L"5 args works just fine here.\r\n");
} else {
Print(L"5 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call6();
if (!EFI_ERROR(rc)) {
Print(L"6 args works just fine here.\r\n");
} else {
Print(L"6 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call7();
if (!EFI_ERROR(rc)) {
Print(L"7 args works just fine here.\r\n");
} else {
Print(L"7 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call8();
if (!EFI_ERROR(rc)) {
Print(L"8 args works just fine here.\r\n");
} else {
Print(L"8 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call9();
if (!EFI_ERROR(rc)) {
Print(L"9 args works just fine here.\r\n");
} else {
Print(L"9 args failed: 0x%016x\n", rc);
return rc;
}
rc = test_call10();
if (!EFI_ERROR(rc)) {
Print(L"10 args works just fine here.\r\n");
} else {
Print(L"10 args failed: 0x%016x\n", rc);
return rc;
}
return rc;
}