diff options
Diffstat (limited to 'libgo/mksysinfo.sh')
| -rwxr-xr-x | libgo/mksysinfo.sh | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh index a8c70f07c6f..80474566eeb 100755 --- a/libgo/mksysinfo.sh +++ b/libgo/mksysinfo.sh @@ -55,6 +55,9 @@ cat > sysinfo.c <<EOF #if defined(HAVE_SYS_MMAN_H) #include <sys/mman.h> #endif +#if defined(HAVE_SYS_PRCTL_H) +#include <sys/prctl.h> +#endif #if defined(HAVE_SYS_PTRACE_H) #include <sys/ptrace.h> #endif @@ -210,6 +213,10 @@ if ! grep '^const EPOLL_CLOEXEC' ${OUT} >/dev/null 2>&1; then echo "const EPOLL_CLOEXEC = 02000000" >> ${OUT} fi +# Prctl constants. +grep '^const _PR_' gen-sysinfo.go | + sed -e 's/^\(const \)_\(PR_[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} + # Ptrace constants. grep '^const _PTRACE' gen-sysinfo.go | sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} @@ -505,6 +512,26 @@ if ! grep 'type IPv6Mreq ' ${OUT} >/dev/null 2>&1; then echo 'type IPv6Mreq struct { Multiaddr [16]byte; Interface uint32; }' >> ${OUT} fi +# The size of the ipv6_mreq struct. +echo 'var SizeofIPv6Mreq = int(unsafe.Sizeof(IPv6Mreq{}))' >> ${OUT} + +# The ip_mreqn struct. +grep '^type _ip_mreqn ' gen-sysinfo.go | \ + sed -e 's/_ip_mreqn/IPMreqn/' \ + -e 's/imr_multiaddr/Multiaddr/' \ + -e 's/imr_address/Address/' \ + -e 's/imr_ifindex/Ifindex/' \ + -e 's/_in_addr/[4]byte/g' \ + >> ${OUT} + +# We need IPMreq to compile the net package. +if ! grep 'type IPMreqn ' ${OUT} >/dev/null 2>&1; then + echo 'type IPMreqn struct { Multiaddr [4]byte; Interface [4]byte; Ifindex int32 }' >> ${OUT} +fi + +# The size of the ip_mreqn struct. +echo 'var SizeofIPMreqn = int(unsafe.Sizeof(IPMreqn{}))' >> ${OUT} + # Try to guess the type to use for fd_set. fd_set=`grep '^type _fd_set ' gen-sysinfo.go || true` fds_bits_type="_C_long" |