website-struct

Struct: ucontext

Status

Regular

• In 4.4: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 4.8: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 4.10: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 4.13: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 4.15: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 4.18: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.0: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.3: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.4: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.8: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.11: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.13: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.15: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 5.19: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 6.2: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 6.5: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In 6.8: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

Arch

• In arm64: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      sigset_t uc_sigmask;
      __u8 __unused[120];
      struct sigcontext uc_mcontext;
  };
  

• In armhf: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext uc_mcontext;
      sigset_t uc_sigmask;
      int __unused[30];
      long unsigned int uc_regspace[128];
  };
  

• In ppc64el: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      sigset_t uc_sigmask;
      sigset_t __unused[15];
      struct sigcontext uc_mcontext;
  };
  

• In riscv64: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      sigset_t uc_sigmask;
      __u8 __unused[120];
      struct sigcontext uc_mcontext;
  };
  

Flavor

• In aws: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In azure: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In gcp: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

• In lowlatency: ✅

  struct ucontext {
      long unsigned int uc_flags;
      struct ucontext *uc_link;
      stack_t uc_stack;
      struct sigcontext_64 uc_mcontext;
      sigset_t uc_sigmask;
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• Changed between amd64 and arm64 ⚠️

  • Field added. __u8 __unused[120]
  • Field type changed. struct sigcontext_64 uc_mcontext ➡️ struct sigcontext uc_mcontext
• Changed between amd64 and armhf ⚠️

  • Field added. int __unused[30]
  • Field added. long unsigned int uc_regspace[128]
  • Field type changed. struct sigcontext_64 uc_mcontext ➡️ struct sigcontext uc_mcontext
• Changed between amd64 and ppc64el ⚠️

  • Field added. sigset_t __unused[15]
  • Field type changed. struct sigcontext_64 uc_mcontext ➡️ struct sigcontext uc_mcontext
• Changed between amd64 and riscv64 ⚠️

  • Field added. __u8 __unused[120]
  • Field type changed. struct sigcontext_64 uc_mcontext ➡️ struct sigcontext uc_mcontext

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅