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Use sysctl on NetBSD to get exe name (#15359)

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This commit is contained in:
Euan
2020-09-18 21:26:53 +01:00
committed by GitHub
parent 341cd844b2
commit ae1f5c1559
1 changed files with 10 additions and 3 deletions
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13
lib/pure/os.nim
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@@ -2826,12 +2826,19 @@ when not weirdTarget and (defined(freebsd) or defined(dragonfly)):
when defined(freebsd):
const KERN_PROC_PATHNAME = 12
elif defined(netbsd):
const KERN_PROC_ARGS = 48
const KERN_PROC_PATHNAME = 5
else:
const KERN_PROC_PATHNAME = 9
proc getApplFreebsd(): string =
var pathLength = csize_t(0)
var req = [CTL_KERN.cint, KERN_PROC.cint, KERN_PROC_PATHNAME.cint, -1.cint]
when defined(netbsd):
var req = [CTL_KERN.cint, KERN_PROC_ARGS.cint, -1.cint, KERN_PROC_PATHNAME.cint]
else:
var req = [CTL_KERN.cint, KERN_PROC.cint, KERN_PROC_PATHNAME.cint, -1.cint]
# first call to get the required length
var res = sysctl(addr req[0], 4, nil, addr pathLength, nil, 0)
@@ -2984,13 +2991,13 @@ proc getAppFilename*(): string {.rtl, extern: "nos$1", tags: [ReadIOEffect], noW
if result.len > 0:
result = result.expandFilename
else:
when defined(linux) or defined(aix) or defined(netbsd):
when defined(linux) or defined(aix):
result = getApplAux("/proc/self/exe")
elif defined(solaris):
result = getApplAux("/proc/" & $getpid() & "/path/a.out")
elif defined(genode) or defined(nintendoswitch):
raiseOSError(OSErrorCode(-1), "POSIX command line not supported")
elif defined(freebsd) or defined(dragonfly):
elif defined(freebsd) or defined(dragonfly) or defined(netbsd):
result = getApplFreebsd()
elif defined(haiku):
result = getApplHaiku()