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druntime: Move syscall bindings in perf_event to own module
This commit is contained in:
Iain Buclaw
Nicholas Wilson
parent
b0ed73d783
commit
48acb53296
6 changed files with 117 additions and 73 deletions
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@ -243,6 +243,7 @@ COPY=\
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$(IMPDIR)\core\sys\linux\sched.d \
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$(IMPDIR)\core\sys\linux\stdio.d \
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$(IMPDIR)\core\sys\linux\string.d \
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$(IMPDIR)\core\sys\linux\syscall.d \
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$(IMPDIR)\core\sys\linux\termios.d \
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$(IMPDIR)\core\sys\linux\time.d \
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$(IMPDIR)\core\sys\linux\timerfd.d \
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@ -263,6 +264,7 @@ COPY=\
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$(IMPDIR)\core\sys\linux\sys\mount.d \
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$(IMPDIR)\core\sys\linux\sys\signalfd.d \
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$(IMPDIR)\core\sys\linux\sys\socket.d \
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$(IMPDIR)\core\sys\linux\sys\syscall.d \
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$(IMPDIR)\core\sys\linux\sys\sysinfo.d \
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$(IMPDIR)\core\sys\linux\sys\xattr.d \
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$(IMPDIR)\core\sys\linux\sys\time.d \
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@ -238,6 +238,7 @@ SRCS=\
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src\core\sys\linux\sched.d \
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src\core\sys\linux\stdio.d \
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src\core\sys\linux\string.d \
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src\core\sys\linux\syscall.d \
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src\core\sys\linux\termios.d \
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src\core\sys\linux\time.d \
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src\core\sys\linux\timerfd.d \
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@ -258,6 +259,7 @@ SRCS=\
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src\core\sys\linux\sys\mount.d \
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src\core\sys\linux\sys\signalfd.d \
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src\core\sys\linux\sys\socket.d \
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src\core\sys\linux\sys\syscall.d \
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src\core\sys\linux\sys\sysinfo.d \
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src\core\sys\linux\sys\xattr.d \
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src\core\sys\linux\sys\time.d \
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@ -13,82 +13,13 @@ nothrow:
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import core.sys.posix.sys.ioctl;
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import core.sys.posix.unistd;
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version (HPPA) version = HPPA_Any;
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version (HPPA64) version = HPPA_Any;
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version (PPC) version = PPC_Any;
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version (PPC64) version = PPC_Any;
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version (RISCV32) version = RISCV_Any;
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version (RISCV64) version = RISCV_Any;
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version (S390) version = IBMZ_Any;
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version (SPARC) version = SPARC_Any;
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version (SPARC64) version = SPARC_Any;
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version (SystemZ) version = IBMZ_Any;
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version (X86_64)
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{
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version (D_X32)
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enum __NR_perf_event_open = 0x40000000 + 298;
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else
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enum __NR_perf_event_open = 298;
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}
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else version (X86)
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{
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enum __NR_perf_event_open = 336;
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}
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else version (ARM)
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{
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enum __NR_perf_event_open = 364;
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}
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else version (AArch64)
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{
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enum __NR_perf_event_open = 241;
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}
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else version (HPPA_Any)
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{
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enum __NR_perf_event_open = 318;
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}
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else version (IBMZ_Any)
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{
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enum __NR_perf_event_open = 331;
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}
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else version (MIPS32)
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{
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enum __NR_perf_event_open = 4333;
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}
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else version (MIPS64)
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{
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version (MIPS_N32)
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enum __NR_perf_event_open = 6296;
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else version (MIPS_N64)
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enum __NR_perf_event_open = 5292;
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else
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static assert(0, "Architecture not supported");
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}
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else version (PPC_Any)
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{
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enum __NR_perf_event_open = 319;
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}
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else version (RISCV_Any)
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{
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enum __NR_perf_event_open = 241;
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}
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else version (SPARC_Any)
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{
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enum __NR_perf_event_open = 327;
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}
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else version (LoongArch64)
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{
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enum __NR_perf_event_open = 241;
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}
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else
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{
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static assert(0, "Architecture not supported");
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}
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extern (C) extern long syscall(long __sysno, ...);
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static long perf_event_open(perf_event_attr* hw_event, pid_t pid, int cpu, int group_fd, ulong flags)
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{
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import core.sys.linux.unistd : syscall;
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import core.sys.linux.syscall : __NR_perf_event_open;
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return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags);
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}
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/*
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* User-space ABI bits:
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*/
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90
druntime/src/core/sys/linux/sys/syscall.d
Normal file
90
druntime/src/core/sys/linux/sys/syscall.d
Normal file
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@ -0,0 +1,90 @@
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/**
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* D header file for GNU/Linux
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*
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* $(LINK2 https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/syscall.h, glibc sys/syscall.h)
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*/
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module core.sys.linux.sys.syscall;
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version (linux):
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extern (C):
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@nogc:
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nothrow:
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version (HPPA) version = HPPA_Any;
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version (HPPA64) version = HPPA_Any;
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version (PPC) version = PPC_Any;
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version (PPC64) version = PPC_Any;
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version (RISCV32) version = RISCV_Any;
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version (RISCV64) version = RISCV_Any;
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version (S390) version = IBMZ_Any;
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version (SPARC) version = SPARC_Any;
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version (SPARC64) version = SPARC_Any;
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version (SystemZ) version = IBMZ_Any;
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// <asm/unistd.h>
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// List the numbers of the system calls the system knows.
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version (X86_64)
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{
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version (D_X32)
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enum __NR_perf_event_open = 0x40000000 + 298;
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else
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enum __NR_perf_event_open = 298;
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}
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else version (X86)
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{
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enum __NR_perf_event_open = 336;
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}
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else version (ARM)
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{
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enum __NR_perf_event_open = 364;
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}
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else version (AArch64)
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{
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enum __NR_perf_event_open = 241;
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}
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else version (HPPA_Any)
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{
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enum __NR_perf_event_open = 318;
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}
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else version (IBMZ_Any)
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{
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enum __NR_perf_event_open = 331;
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}
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else version (MIPS32)
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{
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enum __NR_perf_event_open = 4333;
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}
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else version (MIPS64)
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{
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version (MIPS_N32)
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enum __NR_perf_event_open = 6296;
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else version (MIPS_N64)
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enum __NR_perf_event_open = 5292;
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else
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static assert(0, "Architecture not supported");
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}
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else version (PPC_Any)
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{
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enum __NR_perf_event_open = 319;
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}
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else version (RISCV_Any)
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{
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enum __NR_perf_event_open = 241;
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}
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else version (SPARC_Any)
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{
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enum __NR_perf_event_open = 327;
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}
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else version (LoongArch64)
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{
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enum __NR_perf_event_open = 241;
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}
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else
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{
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static assert(0, "Architecture not supported");
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}
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// <bits/syscall.h>
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// Defines SYS_* names for the __NR_* numbers of known names.
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enum SYS_perf_event_open = __NR_perf_event_open;
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14
druntime/src/core/sys/linux/syscall.d
Normal file
14
druntime/src/core/sys/linux/syscall.d
Normal file
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@ -0,0 +1,14 @@
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/**
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* D header file for GNU/Linux
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*
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* $(LINK2 https://sourceware.org/git/?p=glibc.git;a=blob;f=misc/syscall.h, glibc syscall.h)
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*/
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module core.sys.linux.syscall;
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version (linux):
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extern (C):
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@nogc:
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nothrow:
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public import core.sys.linux.sys.syscall;
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@ -7,6 +7,8 @@ extern(C):
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nothrow:
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@nogc:
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import core.stdc.config : c_long;
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// Additional seek constants for sparse file handling
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// from Linux's unistd.h, stdio.h, and linux/fs.h
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// (see http://man7.org/linux/man-pages/man2/lseek.2.html)
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@ -25,3 +27,6 @@ void exit_group(int status);
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/// Close all open file descriptors greater or equal to `lowfd`
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void closefrom(int lowfd);
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/// Invoke system call number `sysno`, passing it the remaining arguments.
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c_long syscall(c_long sysno, ...);
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