Changeset c7c0b89b in mainline for arch/ia32/src/asm.S


Ignore:
Timestamp:
2006-04-22T18:05:16Z (19 years ago)
Author:
Ondrej Palkovsky <ondrap@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
613bc54
Parents:
68091bd
Message:

Added uspace call to enable/disable interrupts.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • arch/ia32/src/asm.S

    r68091bd rc7c0b89b  
    8787# and call exc_dispatch().
    8888#
    89 #define INTERRUPT_ALIGN 64
     89#define INTERRUPT_ALIGN 128
    9090.macro handler i n
    9191
     
    109109       
    110110        sti
     111        cmp $2, %edi           # Is this SYS_INT_CONTROL?
     112        je sys_int_ctrl
     113       
    111114        call syscall_handler   # syscall_handler(ax,cx,dx,si,di)
     115sysc_end:               
    112116        cli
    113117        addl $20, %esp         # clean-up of parameters
     
    120124        CLEAR_NT_FLAG
    121125        iret
     126sys_int_ctrl:               # Interrupt control
     127        mov %esp, %eax
     128        add $44, %eax
     129        mov %eax, 4(%esp)   # Pointer to flags - 2nd argument
     130        call ddi_int_control
     131        jmp sysc_end
    122132.else   
    123133        /*
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