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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-23 19:04:37 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-23 19:04:37 +0000 |
| commit | d477de419fb666727320c0ce7adabe6ce70dfbfc (patch) | |
| tree | 664e8146cf480634282350e5f7f68403941ddfea /libgo/mksysinfo.sh | |
| parent | c512f3a475837c5f5cd895a8513e3c3c9ba03648 (diff) | |
| download | gcc-d477de419fb666727320c0ce7adabe6ce70dfbfc.tar.gz | |
Implement new syscall package.
Calls to library functions now use entersyscall and
exitsyscall as appropriate. This is a first step toward
multiplexing goroutines onto threads.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180345 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/mksysinfo.sh')
| -rwxr-xr-x | libgo/mksysinfo.sh | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/libgo/mksysinfo.sh b/libgo/mksysinfo.sh index f959d640fdc..6bc10ee0c8a 100755 --- a/libgo/mksysinfo.sh +++ b/libgo/mksysinfo.sh @@ -197,16 +197,13 @@ if ! grep '^const EPOLLRDHUP' ${OUT} >/dev/null 2>&1; then echo "const EPOLLRDHUP = 0x2000" >> ${OUT} fi -# Ptrace constants. We don't expose all the PTRACE flags, just the -# PTRACE_O_xxx and PTRACE_EVENT_xxx ones. -grep '^const _PTRACE_O' gen-sysinfo.go | - sed -e 's/^\(const \)_\(PTRACE_O[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} -grep '^const _PTRACE_EVENT' gen-sysinfo.go | - sed -e 's/^\(const \)_\(PTRACE_EVENT[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} -# We need PTRACE_SETOPTIONS and PTRACE_GETEVENTMSG, but they are not -# defined in older versions of glibc. -if ! grep '^const _PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then - echo "const _PTRACE_SETOPTIONS = 0x4200" >> ${OUT} +# Ptrace constants. +grep '^const _PTRACE' gen-sysinfo.go | + sed -e 's/^\(const \)_\(PTRACE[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT} +# We need some ptrace options that are not defined in older versions +# of glibc. +if ! grep '^const PTRACE_SETOPTIONS' ${OUT} > /dev/null 2>&1; then + echo "const PTRACE_SETOPTIONS = 0x4200" >> ${OUT} fi if ! grep '^const PTRACE_O_TRACESYSGOOD' ${OUT} > /dev/null 2>&1; then echo "const PTRACE_O_TRACESYSGOOD = 0x1" >> ${OUT} @@ -254,7 +251,7 @@ if ! grep '^const PTRACE_EVENT_EXIT' ${OUT} > /dev/null 2>&1; then echo "const PTRACE_EVENT_EXIT = 6" >> ${OUT} fi if ! grep '^const _PTRACE_TRACEME' ${OUT} > /dev/null 2>&1; then - echo "const _PTRACE_TRACEME = 0" >> ${OUT} + echo "const PTRACE_TRACEME = 0" >> ${OUT} fi # The registers returned by PTRACE_GETREGS. This is probably @@ -474,6 +471,11 @@ grep '^type _ip_mreq ' gen-sysinfo.go | \ -e 's/_in_addr/[4]byte/g' \ >> ${OUT} +# The size of the ip_mreq struct. +if grep 'type IPMreq ' ${OUT} > /dev/null 2>&1; then + echo 'var SizeofIPMreq = int(unsafe.Sizeof(IPMreq{}))' >> ${OUT} +fi + # 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" @@ -531,6 +533,25 @@ if ! grep '^const NLMSG_HDRLEN' ${OUT} > /dev/null 2>&1; then fi fi +# The rtmsg struct. +grep '^type _rtmsg ' gen-sysinfo.go | \ + sed -e 's/_rtmsg/RtMsg/' \ + -e 's/rtm_family/Family/' \ + -e 's/rtm_dst_len/Dst_len/' \ + -e 's/rtm_src_len/Src_len/' \ + -e 's/rtm_tos/Tos/' \ + -e 's/rtm_table/Table/' \ + -e 's/rtm_protocol/Procotol/' \ + -e 's/rtm_scope/Scope/' \ + -e 's/rtm_type/Type/' \ + -e 's/rtm_flags/Flags/' \ + >> ${OUT} + +# The size of the rtmsg struct. +if grep 'type RtMsg ' ${OUT} > /dev/null 2>&1; then + echo 'var SizeofRtMsg = int(unsafe.Sizeof(RtMsg{}))' >> ${OUT} +fi + # The rtgenmsg struct. grep '^type _rtgenmsg ' gen-sysinfo.go | \ sed -e 's/_rtgenmsg/RtGenmsg/' \ |