DepSurf

Function: send_signal

Status

Regular

• In 4.4: ✅

  int send_signal(int sig, struct siginfo *info, struct task_struct *t, int group);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff8108e830)
  Location: kernel/signal.c:1076
  Inline: False
  Direct callers:
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:force_sig_info
    - kernel/signal.c:do_send_sig_info
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:get_signal
  

  Symbols:

  ffffffff8108e830-ffffffff8108e8a5: send_signal (STB_LOCAL)
  

• In 4.8: ✅

  int send_signal(int sig, struct siginfo *info, struct task_struct *t, int group);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810918b0)
  Location: kernel/signal.c:1076
  Inline: False
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810918b0-ffffffff81091925: send_signal (STB_LOCAL)
  

• In 4.10: ✅

  int send_signal(int sig, struct siginfo *info, struct task_struct *t, int group);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff81096840)
  Location: kernel/signal.c:1082
  Inline: False
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff81096840-ffffffff810968b5: send_signal (STB_LOCAL)
  

• In 4.13: ✅

  int send_signal(int sig, struct siginfo *info, struct task_struct *t, int group);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff81093b60)
  Location: kernel/signal.c:1096
  Inline: False
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff81093b60-ffffffff81093bd5: send_signal (STB_LOCAL)
  

• In 4.15: ✅

  int send_signal(int sig, struct siginfo *info, struct task_struct *t, int group);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff8109aa50)
  Location: kernel/signal.c:1097
  Inline: False
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff8109aa50-ffffffff8109aac5: send_signal (STB_LOCAL)
  

• In 4.18: ✅

  int send_signal(int sig, struct siginfo *info, struct task_struct *t, int group);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff8109e960)
  Location: kernel/signal.c:1105
  Inline: False
  Direct callers:
    - kernel/signal.c:kdb_send_sig
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff8109e960-ffffffff8109e9d5: send_signal (STB_LOCAL)
  

• In 5.0: ✅

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810a6c70)
  Location: kernel/signal.c:1194
  Inline: False
  Direct callers:
    - kernel/signal.c:kdb_send_sig
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810a6c70-ffffffff810a6ce5: send_signal (STB_LOCAL)
  

• In 5.3: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b0ebe)
  Location: kernel/signal.c:1203
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810ac9e0-ffffffff810acafd: send_signal (STB_LOCAL)
  

• In 5.4: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b760e)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810b2ff0-ffffffff810b310d: send_signal (STB_LOCAL)
  

• In 5.8: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810bf55e)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:ptrace_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810bbcc0-ffffffff810bbddd: send_signal (STB_LOCAL)
  

• In 5.11: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810ba75e)
  Location: kernel/signal.c:1209
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:ptrace_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810b6f80-ffffffff810b70ab: send_signal (STB_LOCAL)
  

• In 5.13: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810bc08e)
  Location: kernel/signal.c:1211
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810b8580-ffffffff810b86ab: send_signal (STB_LOCAL)
  

• In 5.15: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810cea7c)
  Location: kernel/signal.c:1212
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810caa70-ffffffff810cab9b: send_signal (STB_LOCAL)
  

• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffff800010113ac4)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffff80001010ee48-ffff80001010ef5c: send_signal (STB_LOCAL)
  

• In armhf: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (c036aa68)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  c0366b74-c0366cac: send_signal (STB_LOCAL)
  

• In ppc64el: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (c00000000015b780)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  c0000000001561f0-c0000000001563fc: send_signal (STB_LOCAL)
  

• In riscv64: ✅

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffe0000cf4c8)
  Location: kernel/signal.c:1208
  Inline: False
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffe0000cf4c8-ffffffe0000cf5b0: send_signal (STB_LOCAL)
  

Flavor

• In aws: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b197e)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810ad360-ffffffff810ad47d: send_signal (STB_LOCAL)
  

• In azure: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810a029e)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff8109bce0-ffffffff8109bdfd: send_signal (STB_LOCAL)
  

• In gcp: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b0ede)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810ac8c0-ffffffff810ac9dd: send_signal (STB_LOCAL)
  

• In lowlatency: Selective Inline ⚠️

  int send_signal(int sig, struct kernel_siginfo *info, struct task_struct *t, enum pid_type type);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b91b0)
  Location: kernel/signal.c:1208
  Inline: True
  Inline callers:
    - kernel/signal.c:kdb_send_sig
  Direct callers:
    - kernel/signal.c:get_signal
    - kernel/signal.c:do_notify_parent_cldstop
    - kernel/signal.c:do_notify_parent
    - kernel/signal.c:force_sig_info_to_task
    - kernel/signal.c:do_send_sig_info
  

  Symbols:

  ffffffff810b4a30-ffffffff810b4b65: send_signal (STB_LOCAL)
  

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 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Param added. enum pid_type type
  • Param removed. int group
  • Param type changed. struct siginfo *info ➡️ struct kernel_siginfo *info
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅