DepSurf

Function: copy_siginfo_to_user32

Status

Regular

• In 4.4: ✅

  int copy_siginfo_to_user32(compat_siginfo_t *to, const siginfo_t *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal_compat.c (ffffffff8102ee70)
  Location: arch/x86/kernel/signal_compat.c:4
  Inline: False
  Direct callers:
    - arch/x86/kernel/signal.c:do_signal
    - arch/x86/ia32/ia32_signal.c:ia32_setup_rt_frame
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/compat.c:C_SYSC_rt_sigtimedwait
    - kernel/compat.c:C_SYSC_waitid
  

  Symbols:

  ffffffff8102ee70-ffffffff8102ef6a: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 4.8: ✅

  int copy_siginfo_to_user32(compat_siginfo_t *to, const siginfo_t *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal_compat.c (ffffffff8102dec0)
  Location: arch/x86/kernel/signal_compat.c:95
  Inline: False
  Direct callers:
    - arch/x86/kernel/signal.c:do_signal
    - arch/x86/ia32/ia32_signal.c:ia32_setup_rt_frame
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/compat.c:C_SYSC_rt_sigtimedwait
    - kernel/compat.c:C_SYSC_waitid
  

  Symbols:

  ffffffff8102dec0-ffffffff8102e023: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 4.10: ✅

  int copy_siginfo_to_user32(compat_siginfo_t *to, const siginfo_t *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal_compat.c (ffffffff8102def0)
  Location: arch/x86/kernel/signal_compat.c:203
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/compat.c:C_SYSC_rt_sigtimedwait
    - kernel/compat.c:C_SYSC_waitid
  

  Symbols:

  ffffffff8102def0-ffffffff8102df1b: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 4.13: ✅

  int copy_siginfo_to_user32(compat_siginfo_t *to, const siginfo_t *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal_compat.c (ffffffff8102c160)
  Location: arch/x86/kernel/signal_compat.c:203
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:C_SYSC_rt_sigtimedwait
  

  Symbols:

  ffffffff8102c160-ffffffff8102c18b: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 4.15: ✅

  int copy_siginfo_to_user32(compat_siginfo_t *to, const siginfo_t *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal_compat.c (ffffffff8102ced0)
  Location: arch/x86/kernel/signal_compat.c:201
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:C_SYSC_rt_sigtimedwait
  

  Symbols:

  ffffffff8102ced0-ffffffff8102cefb: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 4.18: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810a1dc0)
  Location: kernel/signal.c:2860
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__do_compat_sys_rt_sigtimedwait
  

  Symbols:

  ffffffff810a1dc0-ffffffff810a1deb: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 5.0: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810aaa00)
  Location: kernel/signal.c:3104
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff810aaa00-ffffffff810aaa2b: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 5.3: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810afa90)
  Location: kernel/signal.c:3233
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff810afa90-ffffffff810afabb: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 5.4: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b60b0)
  Location: kernel/signal.c:3238
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff810b60b0-ffffffff810b60db: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 5.8: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal.c (ffffffff81033be0)
  Location: arch/x86/kernel/signal.c:531
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff81033be0-ffffffff81033c0d: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 5.11: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal.c (ffffffff81034650)
  Location: arch/x86/kernel/signal.c:532
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff81034650-ffffffff8103467d: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 5.13: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal.c (ffffffff810361e0)
  Location: arch/x86/kernel/signal.c:548
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff810361e0-ffffffff8103620d: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In 5.15: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/signal.c (ffffffff8103b460)
  Location: arch/x86/kernel/signal.c:553
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x64_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x64_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff8103b460-ffffffff8103b48d: copy_siginfo_to_user32 (STB_GLOBAL)
  

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

Arch

• In arm64: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffff800010112238)
  Location: kernel/signal.c:3238
  Inline: False
  Direct callers:
    - arch/arm64/kernel/signal32.c:compat_setup_rt_frame
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__arm64_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__arm64_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffff800010112238-ffff800010112480: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (c000000000159cf0)
  Location: kernel/signal.c:3238
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/signal_32.c:handle_rt_signal32
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__se_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__se_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  c000000000159cf0-c000000000159ef4: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b0420)
  Location: kernel/signal.c:3238
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff810b0420-ffffffff810b044b: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In azure: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff8109ed40)
  Location: kernel/signal.c:3238
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff8109ed40-ffffffff8109ed6b: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In gcp: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810af980)
  Location: kernel/signal.c:3238
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff810af980-ffffffff810af9ab: copy_siginfo_to_user32 (STB_GLOBAL)
  

• In lowlatency: ✅

  int copy_siginfo_to_user32(struct compat_siginfo *to, const struct kernel_siginfo *from);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b7c50)
  Location: kernel/signal.c:3238
  Inline: False
  Direct callers:
    - kernel/ptrace.c:compat_ptrace_request
    - kernel/ptrace.c:ptrace_peek_siginfo
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time32
    - kernel/signal.c:__x32_compat_sys_rt_sigtimedwait_time64
    - kernel/signal.c:__ia32_compat_sys_rt_sigtimedwait_time64
  

  Symbols:

  ffffffff810b7c50-ffffffff810b7c7b: copy_siginfo_to_user32 (STB_GLOBAL)
  

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 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Param type changed. compat_siginfo_t *to ➡️ struct compat_siginfo *to
  • Param type changed. const siginfo_t *from ➡️ const struct siginfo *from
• Changed between 4.18 and 5.0 ⚠️

  • Param type changed. const struct siginfo *from ➡️ const struct kernel_siginfo *from
• 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 ppc64el ✅

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 ✅