diff options
Diffstat (limited to 'Kernel/Arch/i386/CPU.cpp')
| -rw-r--r-- | Kernel/Arch/i386/CPU.cpp | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/Kernel/Arch/i386/CPU.cpp b/Kernel/Arch/i386/CPU.cpp index 738dcf35b3..1bbdb0bd50 100644 --- a/Kernel/Arch/i386/CPU.cpp +++ b/Kernel/Arch/i386/CPU.cpp @@ -55,6 +55,7 @@ asm( " pushw %ss\n" " popw %ds\n" " popw %es\n" + " cld\n" " call handle_irq\n" " popw %es\n" " popw %ds\n" @@ -82,6 +83,7 @@ asm( " popw %es\n" \ " popw %fs\n" \ " popw %gs\n" \ + " cld\n" \ " call exception_" #ec "_handler\n" \ " popw %gs\n" \ " popw %gs\n" \ @@ -92,35 +94,36 @@ asm( " add $0x4, %esp\n" \ " iret\n"); -#define EH_ENTRY_NO_CODE(ec) \ +#define EH_ENTRY_NO_CODE(ec) \ extern "C" void exception_##ec##_handler(RegisterDump); \ - extern "C" void exception_##ec##_entry(); \ - asm( \ - ".globl exception_" #ec "_entry\n" \ - "exception_" #ec "_entry: \n" \ - " pushl $0x0\n" \ - " pusha\n" \ - " pushw %ds\n" \ - " pushw %es\n" \ - " pushw %fs\n" \ - " pushw %gs\n" \ - " pushw %ss\n" \ - " pushw %ss\n" \ - " pushw %ss\n" \ - " pushw %ss\n" \ - " pushw %ss\n" \ - " popw %ds\n" \ - " popw %es\n" \ - " popw %fs\n" \ - " popw %gs\n" \ - " call exception_" #ec "_handler\n" \ - " popw %gs\n" \ - " popw %gs\n" \ - " popw %fs\n" \ - " popw %es\n" \ - " popw %ds\n" \ - " popa\n" \ - " add $0x4, %esp\n" \ + extern "C" void exception_##ec##_entry(); \ + asm( \ + ".globl exception_" #ec "_entry\n" \ + "exception_" #ec "_entry: \n" \ + " pushl $0x0\n" \ + " pusha\n" \ + " pushw %ds\n" \ + " pushw %es\n" \ + " pushw %fs\n" \ + " pushw %gs\n" \ + " pushw %ss\n" \ + " pushw %ss\n" \ + " pushw %ss\n" \ + " pushw %ss\n" \ + " pushw %ss\n" \ + " popw %ds\n" \ + " popw %es\n" \ + " popw %fs\n" \ + " popw %gs\n" \ + " cld\n" \ + " call exception_" #ec "_handler\n" \ + " popw %gs\n" \ + " popw %gs\n" \ + " popw %fs\n" \ + " popw %es\n" \ + " popw %ds\n" \ + " popa\n" \ + " add $0x4, %esp\n" \ " iret\n"); static void dump(const RegisterDump& regs) |