diff options
| author | Ian Moffett <ian@osmora.org> | 2024-07-02 21:15:01 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-07-02 21:15:01 -0400 |
| commit | 52760e9c5e677b76c81e921bbab95da26478f425 (patch) | |
| tree | 9fe19c1b26c0efb6596a06f036df7bbfe29c284d /sys/arch/amd64 | |
| parent | 3d71ccf45452f6899b44ac9aea9ae3f3ec7f161e (diff) | |
kernel/amd64: Add INTRENTRY() and TRAPENTRY()
Add macros that perform certain operations before invoking the actual
handler. This will be useful in the future for more complicated
operations that need to be done before the handler is ran.
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/arch/amd64')
| -rw-r--r-- | sys/arch/amd64/amd64/lapic_intr.S | 8 | ||||
| -rw-r--r-- | sys/arch/amd64/amd64/trap.S | 99 |
2 files changed, 15 insertions, 92 deletions
diff --git a/sys/arch/amd64/amd64/lapic_intr.S b/sys/arch/amd64/amd64/lapic_intr.S index e0d16de..f19480c 100644 --- a/sys/arch/amd64/amd64/lapic_intr.S +++ b/sys/arch/amd64/amd64/lapic_intr.S @@ -31,10 +31,8 @@ .text .globl lapic_tmr_isr -lapic_tmr_isr: - push_trapframe $0 - mov %rsp, %rdi +INTRENTRY(lapic_tmr_isr, handle_lapic_tmr) +handle_lapic_tmr: call sched_switch call lapic_eoi - pop_trapframe - iretq + retq diff --git a/sys/arch/amd64/amd64/trap.S b/sys/arch/amd64/amd64/trap.S index fb3ca77..ce70138 100644 --- a/sys/arch/amd64/amd64/trap.S +++ b/sys/arch/amd64/amd64/trap.S @@ -30,114 +30,39 @@ #include <machine/frameasm.h> #include <machine/trap.h> -.macro handle_trap - mov %rsp, %rdi - call trap_handler -.endm - .text .globl breakpoint_handler -breakpoint_handler: - push_trapframe_ec $TRAP_BREAKPOINT - - handle_trap - - cli - hlt +TRAPENTRY(breakpoint_handler, $TRAP_BREAKPOINT) .globl arith_err -arith_err: - push_trapframe_ec $TRAP_ARITH_ERR - - handle_trap - - cli - hlt +TRAPENTRY(arith_err, $TRAP_ARITH_ERR) .globl overflow -overflow: - push_trapframe_ec $TRAP_OVERFLOW - - handle_trap - - cli - hlt +TRAPENTRY(overflow, $TRAP_OVERFLOW) .globl bound_range -bound_range: - push_trapframe_ec $TRAP_BOUND_RANGE - - handle_trap - - cli - hlt +TRAPENTRY(bound_range, $TRAP_BOUND_RANGE) .globl invl_op -invl_op: - push_trapframe_ec $TRAP_INVLOP - - handle_trap - - cli - hlt +TRAPENTRY(invl_op, $TRAP_INVLOP) .globl double_fault -double_fault: - push_trapframe_ec $TRAP_DOUBLE_FAULT - - handle_trap - - cli - hlt +TRAPENTRY(double_fault, $TRAP_DOUBLE_FAULT) .globl invl_tss -invl_tss: - push_trapframe_ec $TRAP_INVLTSS - - handle_trap - - cli - hlt +TRAPENTRY(invl_tss, $TRAP_INVLTSS) .globl segnp -segnp: - push_trapframe_ec $TRAP_SEGNP - - handle_trap - - cli - hlt +TRAPENTRY(segnp, $TRAP_SEGNP) .globl general_prot -general_prot: - push_trapframe_ec $TRAP_PROTFLT - - handle_trap - - cli - hlt +TRAPENTRY(general_prot, $TRAP_PROTFLT) .globl page_fault -page_fault: - push_trapframe_ec $TRAP_PAGEFLT - - handle_trap - cli - hlt +TRAPENTRY(page_fault, $TRAP_PAGEFLT) .globl nmi -nmi: - push_trapframe_ec $TRAP_NMI - - handle_trap - - cli - hlt +TRAPENTRY(nmi, $TRAP_NMI) .globl ss_fault -ss_fault: - push_trapframe_ec $TRAP_SS - - handle_trap - cli - hlt +TRAPENTRY(ss_fault, $TRAP_SS) |