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Kernel: Fix building the kernel with LTO

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Fixes #8383.
This commit is contained in:
Gunnar Beutner 2021-07-02 15:48:22 +02:00 • committed by Andreas Kling
parent 311b2c0720
commit 5666809889
2 changed files with 62 additions and 62 deletions
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122
Kernel/Arch/x86/common/Interrupts.cpp
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@ -94,69 +94,69 @@ static EntropySource s_entropy_source_interrupts { EntropySource::Static::Interr
" jmp common_trap_exit \n");
#elif ARCH(X86_64)
#define EH_ENTRY(ec, title) \
extern "C" void title##_asm_entry(); \
extern "C" void title##_handler(TrapFrame*); \
asm( \
".globl " #title "_asm_entry\n" \
"" #title "_asm_entry: \n" \
" pushq %r15\n" \
" pushq %r14\n" \
" pushq %r13\n" \
" pushq %r12\n" \
" pushq %r11\n" \
" pushq %r10\n" \
" pushq %r9\n" \
" pushq %r8\n" \
" pushq %rax\n" \
" pushq %rcx\n" \
" pushq %rdx\n" \
" pushq %rbx\n" \
" pushq %rsp\n" \
" pushq %rbp\n" \
" pushq %rsi\n" \
" pushq %rdi\n" \
" pushq %rsp \n" /* set TrapFrame::regs */ \
" subq $" __STRINGIFY(TRAP_FRAME_SIZE - 8) ", %rsp \n" \
" subq $0x8, %rsp\n" /* align stack */ \
" lea 0x8(%rsp), %rdi \n" \
" cld\n" \
" call enter_trap_no_irq \n" \
" lea 0x8(%rsp), %rdi \n" \
" call " #title "_handler\n" \
" addq $0x8, %rsp\n" /* undo alignment */\
#define EH_ENTRY(ec, title) \
extern "C" void title##_asm_entry(); \
extern "C" void title##_handler(TrapFrame*) __attribute__((used)); \
asm( \
".globl " #title "_asm_entry\n" \
"" #title "_asm_entry: \n" \
" pushq %r15\n" \
" pushq %r14\n" \
" pushq %r13\n" \
" pushq %r12\n" \
" pushq %r11\n" \
" pushq %r10\n" \
" pushq %r9\n" \
" pushq %r8\n" \
" pushq %rax\n" \
" pushq %rcx\n" \
" pushq %rdx\n" \
" pushq %rbx\n" \
" pushq %rsp\n" \
" pushq %rbp\n" \
" pushq %rsi\n" \
" pushq %rdi\n" \
" pushq %rsp \n" /* set TrapFrame::regs */ \
" subq $" __STRINGIFY(TRAP_FRAME_SIZE - 8) ", %rsp \n" \
" subq $0x8, %rsp\n" /* align stack */ \
" lea 0x8(%rsp), %rdi \n" \
" cld\n" \
" call enter_trap_no_irq \n" \
" lea 0x8(%rsp), %rdi \n" \
" call " #title "_handler\n" \
" addq $0x8, %rsp\n" /* undo alignment */ \
" jmp common_trap_exit \n");
#define EH_ENTRY_NO_CODE(ec, title) \
extern "C" void title##_handler(TrapFrame*); \
extern "C" void title##_asm_entry(); \
asm( \
".globl " #title "_asm_entry\n" \
"" #title "_asm_entry: \n" \
" pushq $0x0\n" \
" pushq %r15\n" \
" pushq %r14\n" \
" pushq %r13\n" \
" pushq %r12\n" \
" pushq %r11\n" \
" pushq %r10\n" \
" pushq %r9\n" \
" pushq %r8\n" \
" pushq %rax\n" \
" pushq %rcx\n" \
" pushq %rdx\n" \
" pushq %rbx\n" \
" pushq %rsp\n" \
" pushq %rbp\n" \
" pushq %rsi\n" \
" pushq %rdi\n" \
" pushq %rsp \n" /* set TrapFrame::regs */ \
" subq $" __STRINGIFY(TRAP_FRAME_SIZE - 8) ", %rsp \n" \
" movq %rsp, %rdi \n" \
" cld\n" \
" call enter_trap_no_irq \n" \
" movq %rsp, %rdi \n" \
" call " #title "_handler\n" \
#define EH_ENTRY_NO_CODE(ec, title) \
extern "C" void title##_handler(TrapFrame*) __attribute__((used)); \
extern "C" void title##_asm_entry(); \
asm( \
".globl " #title "_asm_entry\n" \
"" #title "_asm_entry: \n" \
" pushq $0x0\n" \
" pushq %r15\n" \
" pushq %r14\n" \
" pushq %r13\n" \
" pushq %r12\n" \
" pushq %r11\n" \
" pushq %r10\n" \
" pushq %r9\n" \
" pushq %r8\n" \
" pushq %rax\n" \
" pushq %rcx\n" \
" pushq %rdx\n" \
" pushq %rbx\n" \
" pushq %rsp\n" \
" pushq %rbp\n" \
" pushq %rsi\n" \
" pushq %rdi\n" \
" pushq %rsp \n" /* set TrapFrame::regs */ \
" subq $" __STRINGIFY(TRAP_FRAME_SIZE - 8) ", %rsp \n" \
" movq %rsp, %rdi \n" \
" cld\n" \
" call enter_trap_no_irq \n" \
" movq %rsp, %rdi \n" \
" call " #title "_handler\n" \
" jmp common_trap_exit \n");
#endif