ports/sysdeps/unix/sysv/linux/aarch64/ucontext_i.sym

   1 #include <inttypes.h>
   2 #include <signal.h>
   3 #include <stddef.h>
   4 #include <sys/ucontext.h>
   5 #include <asm/sigcontext.h>
   6
   7 #include "kernel_rt_sigframe.h"
   8
   9 SIG_BLOCK
  10 SIG_SETMASK
  11
  12 _NSIG8                          (_NSIG / 8)
  13
  14 -- Offsets of the fields in the kernel rt_sigframe_t structure.
  15 #define rt_sigframe(member)     offsetof (struct kernel_rt_sigframe, member)
  16
  17 RT_SIGFRAME_UCONTEXT            rt_sigframe (uc)
  18
  19 RT_SIGFRAME_SIZE                sizeof (struct kernel_rt_sigframe)
  20 FPSIMD_CONTEXT_SIZE             sizeof (struct fpsimd_context)
  21
  22 #define ucontext(member)        offsetof (ucontext_t, member)
  23 #define stack(member)           ucontext (uc_stack.member)
  24 #define mcontext(member)        ucontext (uc_mcontext.member)
  25
  26 UCONTEXT_FLAGS                  ucontext (uc_flags)
  27 UCONTEXT_LINK                   ucontext (uc_link)
  28 UCONTEXT_STACK                  ucontext (uc_stack)
  29 UCONTEXT_MCONTEXT               ucontext (uc_mcontext)
  30 UCONTEXT_SIGMASK                ucontext (uc_sigmask)
  31 UCONTEXT_SIZE                   sizeof (ucontext_t)
  32
  33 STACK_SP                        stack (ss_sp)
  34 STACK_SIZE                      stack (ss_size)
  35 STACK_FLAGS                     stack (ss_flags)
  36
  37 oX0                             mcontext (regs)
  38 oSP                             mcontext (sp)
  39 oPC                             mcontext (pc)
  40 oEXTENSION                      mcontext (__reserved)
  41
  42 #define fpsimd_context(member)  offsetof (struct fpsimd_context, member)
  43
  44 oHEAD                           fpsimd_context (head)
  45 oV0                             fpsimd_context (vregs)
  46 oFPSR                           fpsimd_context (fpsr)
  47 oFPCR                           fpsimd_context (fpcr)
  48
  49 #define aarch64_ctx(member)  offsetof (struct _aarch64_ctx, member)
  50
  51 oMAGIC                          aarch64_ctx (magic)
  52 oSIZE                           aarch64_ctx (size)
  53
  54 FPSIMD_MAGIC