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]
 registers
 
l4_umword_t sp
 stack pointer
 
l4_umword_t ulr
 ulr
 
l4_umword_t _dummy1
 dummy
 
l4_umword_t pc
 pc
 
l4_umword_t cpsr
 cpsr
 
l4_umword_t tpidruro
 Thread-ID register.
 
l4_umword_t r15
 r15
 
l4_umword_t r14
 r14
 
l4_umword_t r13
 r13
 
l4_umword_t r12
 r12
 
l4_umword_t r11
 r11
 
l4_umword_t r10
 r10
 
l4_umword_t r9
 r9
 
l4_umword_t r8
 r8
 
l4_umword_t rdi
 rdi
 
l4_umword_t rsi
 rsi
 
l4_umword_t rbp
 rbp
 
l4_umword_t rbx
 rbx
 
l4_umword_t rdx
 rdx
 
l4_umword_t rcx
 rcx
 
l4_umword_t rax
 rax
 
l4_umword_t trapno
 trap number
 
l4_umword_t ip
 instruction pointer
 
l4_umword_t dummy1
 dummy
 
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:
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

rflags

eflags

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: