L4Re – L4 Runtime Environment

UTCB structure for exceptions. More...

#include <utcb.h>

+ Collaboration diagram for l4_exc_regs_t:

Data Fields

l4_umword_t pfa
 page fault address
l4_umword_t err
 error code
l4_umword_t r [13]
l4_umword_t sp
 stack pointer
l4_umword_t ulr
l4_umword_t _dummy1
l4_umword_t pc
l4_umword_t cpsr
l4_umword_t tpidruro
 Thread-ID register.
l4_umword_t r15
l4_umword_t r14
l4_umword_t r13
l4_umword_t r12
l4_umword_t r11
l4_umword_t r10
l4_umword_t r9
l4_umword_t r8
l4_umword_t rdi
l4_umword_t rsi
l4_umword_t rbp
l4_umword_t rbx
l4_umword_t rdx
l4_umword_t rcx
l4_umword_t rax
l4_umword_t trapno
 trap number
l4_umword_t ip
 instruction pointer
l4_umword_t dummy1
l4_umword_t flags
 rflags More...
l4_umword_t ss
 stack segment register More...
l4_umword_t es
 es register
l4_umword_t ds
 ds register
l4_umword_t gs
 gs register
l4_umword_t fs
 fs register
l4_umword_t edi
 edi register
l4_umword_t esi
 esi register
l4_umword_t ebp
 ebp register
l4_umword_t ebx
 ebx register
l4_umword_t edx
 edx register
l4_umword_t ecx
 ecx register
l4_umword_t eax
 eax register

Detailed Description

UTCB structure for exceptions.

examples/sys/aliens/main.c, examples/sys/singlestep/main.c, and examples/sys/start-with-exc/main.c.

Definition at line 38 of file utcb.h.

Field Documentation

◆ flags

l4_umword_t l4_exc_regs_t::flags



Definition at line 80 of file utcb.h.

◆ ss

l4_umword_t l4_exc_regs_t::ss

stack segment register

ss register

Definition at line 82 of file utcb.h.

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