530d68ba19
Signed-off-by: Peter Jones <pjones@redhat.com> Signed-off-by: Nigel Croxon <nigel.croxon@hp.com>
443 lines
9.0 KiB
C
443 lines
9.0 KiB
C
/*
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* Test if our calling convention gymnastics actually work
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*/
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#include <efi.h>
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#include <efilib.h>
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#ifdef __x86_64__
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#include <x86_64/pe.h>
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#include <x86_64/efibind.h>
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#endif
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#if 0
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asm volatile("out %0,%1" : : "a" ((uint8_t)a), "dN" (0x80));
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extern void dump_stack(void);
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asm( ".globl dump_stack\n"
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"dump_stack:\n"
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" movq %rsp, %rdi\n"
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" jmp *dump_stack_helper@GOTPCREL(%rip)\n"
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".size dump_stack, .-dump_stack");
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void dump_stack_helper(uint64_t rsp_val)
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{
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uint64_t *rsp = (uint64_t *)rsp_val;
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int x;
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Print(L"%%rsp: 0x%08x%08x stack:\r\n",
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(rsp_val & 0xffffffff00000000) >>32,
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rsp_val & 0xffffffff);
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for (x = 0; x < 8; x++) {
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Print(L"%08x: ", ((uint64_t)rsp) & 0xffffffff);
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Print(L"%016x ", *rsp++);
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Print(L"%016x ", *rsp++);
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Print(L"%016x ", *rsp++);
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Print(L"%016x\r\n", *rsp++);
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}
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}
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#endif
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EFI_STATUS EFI_FUNCTION test_failure_callback(void)
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{
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return EFI_UNSUPPORTED;
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}
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EFI_STATUS test_failure(void)
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{
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return uefi_call_wrapper(test_failure_callback, 0);
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}
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EFI_STATUS EFI_FUNCTION test_call0_callback(void)
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{
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call0(void)
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{
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return uefi_call_wrapper(test_call0_callback, 0);
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}
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EFI_STATUS EFI_FUNCTION test_call1_callback(UINT32 a)
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{
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if (a != 0x12345678) {
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return EFI_LOAD_ERROR;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call1(void)
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{
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return uefi_call_wrapper(test_call1_callback, 1,0x12345678);
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}
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EFI_STATUS EFI_FUNCTION test_call2_callback(UINT32 a, UINT32 b)
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{
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if (a != 0x12345678) {
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return EFI_LOAD_ERROR;
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}
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if (b != 0x23456789) {
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return EFI_INVALID_PARAMETER;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call2(void)
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{
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return uefi_call_wrapper(test_call2_callback, 2,
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0x12345678, 0x23456789);
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}
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EFI_STATUS EFI_FUNCTION test_call3_callback(UINT32 a, UINT32 b,
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UINT32 c)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call3(void)
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{
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return uefi_call_wrapper(test_call3_callback, 3,
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0x12345678, 0x23456789, 0x3456789a);
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}
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EFI_STATUS EFI_FUNCTION test_call4_callback(UINT32 a, UINT32 b,
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UINT32 c, UINT32 d)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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if (d != 0x456789ab)
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return EFI_BAD_BUFFER_SIZE;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call4(void)
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{
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return uefi_call_wrapper(test_call4_callback, 4,
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0x12345678, 0x23456789, 0x3456789a, 0x456789ab);
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}
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EFI_STATUS EFI_FUNCTION test_call5_callback(UINT32 a, UINT32 b,
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UINT32 c, UINT32 d, UINT32 e)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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if (d != 0x456789ab)
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return EFI_BAD_BUFFER_SIZE;
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if (e != 0x56789abc)
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return EFI_BUFFER_TOO_SMALL;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call5(void)
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{
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return uefi_call_wrapper(test_call5_callback, 5,
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0x12345678, 0x23456789, 0x3456789a, 0x456789ab, 0x56789abc);
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}
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EFI_STATUS EFI_FUNCTION test_call6_callback(UINT32 a, UINT32 b,
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UINT32 c, UINT32 d, UINT32 e, UINT32 f)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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if (d != 0x456789ab)
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return EFI_BAD_BUFFER_SIZE;
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if (e != 0x56789abc)
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return EFI_BUFFER_TOO_SMALL;
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if (f != 0x6789abcd)
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return EFI_NOT_READY;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call6(void)
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{
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return uefi_call_wrapper(test_call6_callback, 6,
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0x12345678, 0x23456789, 0x3456789a, 0x456789ab, 0x56789abc,
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0x6789abcd);
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}
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EFI_STATUS EFI_FUNCTION test_call7_callback(UINT32 a, UINT32 b,
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UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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if (d != 0x456789ab)
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return EFI_BAD_BUFFER_SIZE;
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if (e != 0x56789abc)
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return EFI_BUFFER_TOO_SMALL;
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if (f != 0x6789abcd)
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return EFI_NOT_READY;
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if (g != 0x789abcde)
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return EFI_DEVICE_ERROR;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call7(void)
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{
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return uefi_call_wrapper(test_call7_callback, 7,
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0x12345678, 0x23456789, 0x3456789a, 0x456789ab,
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0x56789abc, 0x6789abcd, 0x789abcde);
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}
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EFI_STATUS EFI_FUNCTION test_call8_callback(UINT32 a, UINT32 b,
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UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g, UINT32 h)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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if (d != 0x456789ab)
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return EFI_BAD_BUFFER_SIZE;
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if (e != 0x56789abc)
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return EFI_BUFFER_TOO_SMALL;
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if (f != 0x6789abcd)
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return EFI_NOT_READY;
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if (g != 0x789abcde)
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return EFI_DEVICE_ERROR;
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if (h != 0x89abcdef)
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return EFI_WRITE_PROTECTED;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call8(void)
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{
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return uefi_call_wrapper(test_call8_callback, 8,
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0x12345678,
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0x23456789,
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0x3456789a,
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0x456789ab,
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0x56789abc,
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0x6789abcd,
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0x789abcde,
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0x89abcdef);
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}
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EFI_STATUS EFI_FUNCTION test_call9_callback(UINT32 a, UINT32 b,
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UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g, UINT32 h, UINT32 i)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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if (d != 0x456789ab)
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return EFI_BAD_BUFFER_SIZE;
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if (e != 0x56789abc)
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return EFI_BUFFER_TOO_SMALL;
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if (f != 0x6789abcd)
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return EFI_NOT_READY;
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if (g != 0x789abcde)
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return EFI_DEVICE_ERROR;
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if (h != 0x89abcdef)
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return EFI_WRITE_PROTECTED;
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if (i != 0x9abcdef0)
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return EFI_OUT_OF_RESOURCES;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call9(void)
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{
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return uefi_call_wrapper(test_call9_callback, 9,
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0x12345678,
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0x23456789,
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0x3456789a,
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0x456789ab,
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0x56789abc,
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0x6789abcd,
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0x789abcde,
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0x89abcdef,
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0x9abcdef0);
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}
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extern EFI_STATUS test_call10(void);
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EFI_STATUS EFI_FUNCTION test_call10_callback(UINT32 a, UINT32 b,
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UINT32 c, UINT32 d, UINT32 e, UINT32 f, UINT32 g, UINT32 h, UINT32 i,
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UINT32 j)
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{
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if (a != 0x12345678)
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return EFI_LOAD_ERROR;
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if (b != 0x23456789)
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return EFI_INVALID_PARAMETER;
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if (c != 0x3456789a)
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return EFI_UNSUPPORTED;
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if (d != 0x456789ab)
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return EFI_BAD_BUFFER_SIZE;
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if (e != 0x56789abc)
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return EFI_BUFFER_TOO_SMALL;
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if (f != 0x6789abcd)
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return EFI_NOT_READY;
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if (g != 0x789abcde)
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return EFI_DEVICE_ERROR;
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if (h != 0x89abcdef)
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return EFI_WRITE_PROTECTED;
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if (i != 0x9abcdef0)
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return EFI_OUT_OF_RESOURCES;
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if (j != 0xabcdef01)
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return EFI_VOLUME_CORRUPTED;
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return EFI_SUCCESS;
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}
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EFI_STATUS test_call10(void)
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{
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return uefi_call_wrapper(test_call10_callback, 10,
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0x12345678,
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0x23456789,
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0x3456789a,
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0x456789ab,
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0x56789abc,
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0x6789abcd,
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0x789abcde,
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0x89abcdef,
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0x9abcdef0,
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0xabcdef01);
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}
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EFI_STATUS
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efi_main (EFI_HANDLE *image, EFI_SYSTEM_TABLE *systab)
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{
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EFI_STATUS rc = EFI_SUCCESS;
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InitializeLib(image, systab);
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PoolAllocationType = 2; /* klooj */
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#ifndef __x86_64__
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uefi_call_wrapper(systab->ConOut->OutputString, 2, systab->ConOut,
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L"This test is only valid on x86_64\n");
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return EFI_UNSUPPORTED;
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#endif
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__asm__ volatile("out %0,%1" : : "a" ((uint8_t)0x14), "dN" (0x80));
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Print(L"Hello\r\n");
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rc = test_failure();
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if (EFI_ERROR(rc)) {
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Print(L"Returning Failure works\n");
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} else {
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Print(L"Returning failure doesn't work.\r\n");
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Print(L"%%rax was 0x%016x, should have been 0x%016x\n",
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rc, EFI_UNSUPPORTED);
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return EFI_INVALID_PARAMETER;
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}
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rc = test_call0();
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if (!EFI_ERROR(rc)) {
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Print(L"0 args works just fine here.\r\n");
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} else {
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Print(L"0 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call1();
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if (!EFI_ERROR(rc)) {
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Print(L"1 arg works just fine here.\r\n");
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} else {
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Print(L"1 arg failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call2();
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if (!EFI_ERROR(rc)) {
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Print(L"2 args works just fine here.\r\n");
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} else {
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Print(L"2 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call3();
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if (!EFI_ERROR(rc)) {
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Print(L"3 args works just fine here.\r\n");
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} else {
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Print(L"3 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call4();
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if (!EFI_ERROR(rc)) {
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Print(L"4 args works just fine here.\r\n");
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} else {
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Print(L"4 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call5();
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if (!EFI_ERROR(rc)) {
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Print(L"5 args works just fine here.\r\n");
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} else {
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Print(L"5 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call6();
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if (!EFI_ERROR(rc)) {
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Print(L"6 args works just fine here.\r\n");
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} else {
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Print(L"6 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call7();
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if (!EFI_ERROR(rc)) {
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Print(L"7 args works just fine here.\r\n");
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} else {
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Print(L"7 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call8();
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if (!EFI_ERROR(rc)) {
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Print(L"8 args works just fine here.\r\n");
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} else {
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Print(L"8 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call9();
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if (!EFI_ERROR(rc)) {
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Print(L"9 args works just fine here.\r\n");
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} else {
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Print(L"9 args failed: 0x%016x\n", rc);
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return rc;
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}
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rc = test_call10();
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if (!EFI_ERROR(rc)) {
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Print(L"10 args works just fine here.\r\n");
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} else {
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Print(L"10 args failed: 0x%016x\n", rc);
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return rc;
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}
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return rc;
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}
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