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[libc] add SIG_HOLD for linux/gpu #165007

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Merged
merged 2 commits into from
Oct 25, 2025
Merged

[libc] add SIG_HOLD for linux/gpu #165007

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5dbd97d
[libc] add SIG_HOLD for linux/gpu
c8ef Oct 24, 2025
8e601f8
fix header
c8ef Oct 25, 2025
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9 changes: 6 additions & 3 deletions libc/include/llvm-libc-macros/gpu/signal-macros.h
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Original file line number Diff line number Diff line change
Expand Up @@ -9,16 +9,19 @@
#ifndef LLVM_LIBC_MACROS_GPU_SIGNAL_MACROS_H
#define LLVM_LIBC_MACROS_GPU_SIGNAL_MACROS_H

#include "__llvm-libc-common.h"

#define SIGINT 2
#define SIGILL 4
#define SIGABRT 6
#define SIGFPE 8
#define SIGSEGV 11
#define SIGTERM 15

#define SIG_DFL ((void (*)(int))(0))
#define SIG_IGN ((void (*)(int))(1))
#define SIG_ERR ((void (*)(int))(-1))
#define SIG_ERR __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), -1)
#define SIG_DFL __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), 0)
#define SIG_IGN __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), 1)
#define SIG_HOLD __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), 2)

// Max signal number
#define NSIG 64
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9 changes: 6 additions & 3 deletions libc/include/llvm-libc-macros/linux/signal-macros.h
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
#ifndef LLVM_LIBC_MACROS_LINUX_SIGNAL_MACROS_H
#define LLVM_LIBC_MACROS_LINUX_SIGNAL_MACROS_H

#include "__llvm-libc-common.h"

#define SIGHUP 1
#define SIGINT 2
#define SIGQUIT 3
Expand Down Expand Up @@ -86,9 +88,10 @@
#error "Signal stack sizes not defined for your platform."
#endif

#define SIG_DFL ((void (*)(int))0)
#define SIG_IGN ((void (*)(int))1)
#define SIG_ERR ((void (*)(int))(-1))
#define SIG_ERR __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), -1)
#define SIG_DFL __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), 0)
#define SIG_IGN __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), 1)
#define SIG_HOLD __LLVM_LIBC_CAST(reinterpret_cast, void (*)(int), 2)

// SIGCHLD si_codes
#define CLD_EXITED 1 // child has exited
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