website-struct

Struct: sigcontext

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  struct sigcontext {
      __u64 fault_address;
      __u64 regs[31];
      __u64 sp;
      __u64 pc;
      __u64 pstate;
      __u8 __reserved[4096];
  };
  

• In armhf: ✅

  struct sigcontext {
      long unsigned int trap_no;
      long unsigned int error_code;
      long unsigned int oldmask;
      long unsigned int arm_r0;
      long unsigned int arm_r1;
      long unsigned int arm_r2;
      long unsigned int arm_r3;
      long unsigned int arm_r4;
      long unsigned int arm_r5;
      long unsigned int arm_r6;
      long unsigned int arm_r7;
      long unsigned int arm_r8;
      long unsigned int arm_r9;
      long unsigned int arm_r10;
      long unsigned int arm_fp;
      long unsigned int arm_ip;
      long unsigned int arm_sp;
      long unsigned int arm_lr;
      long unsigned int arm_pc;
      long unsigned int arm_cpsr;
      long unsigned int fault_address;
  };
  

• In ppc64el: ✅

  struct sigcontext {
      long unsigned int _unused[4];
      int signal;
      int _pad0;
      long unsigned int handler;
      long unsigned int oldmask;
      struct user_pt_regs *regs;
      elf_gregset_t gp_regs;
      elf_fpregset_t fp_regs;
      elf_vrreg_t *v_regs;
      long int vmx_reserve[101];
  };
  

• In riscv64: ✅

  struct sigcontext {
      struct user_regs_struct sc_regs;
      union __riscv_fp_state sc_fpregs;
  };
  

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Arch