eab878741a
Add macro EFI_NO_TAIL_CALL which disables tail call optimization on a per-function basis Signed-off-by: Callum Farmer <gmbr3@opensuse.org> Signed-off-by: Nigel Croxon <ncroxon@redhat.com>
30 lines
916 B
C
30 lines
916 B
C
#include <efi.h>
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#include <efilib.h>
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// 101 in init_array, 65434 in ctors
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static void __attribute__((constructor(101))) EFI_NO_TAIL_CALL ctors101() {
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Print(L"1) ctor with lower numbered priority \r\n");
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}
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// 65434 in init_array, 101 in ctors
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static void __attribute__((constructor(65434))) EFI_NO_TAIL_CALL ctors65434() {
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Print(L"2) ctor with higher numbered priority \r\n");
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}
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// 101 in fini_array, 65434 in dtors
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static void __attribute__((destructor(101))) EFI_NO_TAIL_CALL dtors101() {
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Print(L"4) dtor with lower numbered priority \r\n");
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}
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// 65434 in fini_array, 101 in dtors
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static void __attribute__((destructor(65434))) EFI_NO_TAIL_CALL dtors65434() {
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Print(L"3) dtor with higher numbered priority \r\n");
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}
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EFI_STATUS
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efi_main (EFI_HANDLE image EFI_UNUSED, EFI_SYSTEM_TABLE *systab EFI_UNUSED)
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{
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Print(L"Main function \r\n");
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return EFI_SUCCESS;
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}
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