x86_regs Struct Reference

The registers an interrupt or exception saved, on the kernel stack, as cpu.S's stubs push them: the general registers, the stub's vector and error code, then what the CPU pushed. More...

#include <cpu.h>

Data Fields
uint64_t	r15
uint64_t	r14
uint64_t	r13
uint64_t	r12
uint64_t	r11
uint64_t	r10
uint64_t	r9
uint64_t	r8
uint64_t	rdi
uint64_t	rsi
uint64_t	rbp
uint64_t	rbx
uint64_t	rcx
uint64_t	rdx
uint64_t	rax
uint64_t	vec
uint64_t	err
uint64_t	rip
uint64_t	cs
uint64_t	rflags
uint64_t	rsp
uint64_t	ss

Detailed Description

The registers an interrupt or exception saved, on the kernel stack, as cpu.S's stubs push them: the general registers, the stub's vector and error code, then what the CPU pushed.

Definition at line 12 of file cpu.h.

Field Documentation

cs

uint64_t x86_regs::cs

Definition at line 24 of file cpu.h.

Referenced by arch_sigreturn(), irq_dispatch(), isr_dispatch(), x86_dump_registers(), x86_return_to_user(), and x86_sched_handler().

err

uint64_t x86_regs::err

Definition at line 23 of file cpu.h.

Referenced by arch_proc_fork(), and isr_dispatch().

r10

uint64_t x86_regs::r10

Definition at line 21 of file cpu.h.

Referenced by arch_syscall(), and x86_dump_registers().

r11

uint64_t x86_regs::r11

Definition at line 21 of file cpu.h.

Referenced by x86_dump_registers().

r12

uint64_t x86_regs::r12

Definition at line 21 of file cpu.h.

Referenced by x86_dump_registers().

r13

uint64_t x86_regs::r13

Definition at line 21 of file cpu.h.

Referenced by x86_dump_registers().

r14

uint64_t x86_regs::r14

Definition at line 21 of file cpu.h.

Referenced by x86_dump_registers().

r15

uint64_t x86_regs::r15

Definition at line 21 of file cpu.h.

Referenced by x86_dump_registers().

r8

uint64_t x86_regs::r8

Definition at line 21 of file cpu.h.

Referenced by arch_syscall(), and x86_dump_registers().

r9

uint64_t x86_regs::r9

Definition at line 21 of file cpu.h.

Referenced by x86_dump_registers().

rax

uint64_t x86_regs::rax

Definition at line 22 of file cpu.h.

Referenced by arch_syscall(), arch_syscall_return(), and x86_dump_registers().

rbp

uint64_t x86_regs::rbp

Definition at line 22 of file cpu.h.

Referenced by x86_dump_registers().

rbx

uint64_t x86_regs::rbx

Definition at line 22 of file cpu.h.

Referenced by x86_dump_registers().

rcx

uint64_t x86_regs::rcx

Definition at line 22 of file cpu.h.

Referenced by x86_dump_registers().

rdi

uint64_t x86_regs::rdi

Definition at line 22 of file cpu.h.

Referenced by arch_syscall(), deliver(), and x86_dump_registers().

rdx

uint64_t x86_regs::rdx

Definition at line 22 of file cpu.h.

Referenced by arch_syscall(), deliver(), and x86_dump_registers().

rflags

uint64_t x86_regs::rflags

Definition at line 24 of file cpu.h.

Referenced by x86_dump_registers().

rip

uint64_t x86_regs::rip

Definition at line 24 of file cpu.h.

Referenced by isr_dispatch(), uaccess_fixup(), and x86_dump_registers().

rsi

uint64_t x86_regs::rsi

Definition at line 22 of file cpu.h.

Referenced by arch_syscall(), deliver(), and x86_dump_registers().

rsp

uint64_t x86_regs::rsp

Definition at line 24 of file cpu.h.

Referenced by x86_dump_registers().

ss

uint64_t x86_regs::ss

Definition at line 24 of file cpu.h.

Referenced by arch_sigreturn(), and x86_dump_registers().

vec

uint64_t x86_regs::vec

Definition at line 23 of file cpu.h.

Referenced by __x86_irq_handler(), irq_handle(), and isr_dispatch().

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The documentation for this struct was generated from the following file:

• kernel/arch/i386/include/cpu/cpu.h