diff options
| author | midipix <writeonce@midipix.org> | 2019-08-03 16:14:26 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2019-08-03 16:14:26 +0000 |
| commit | 3d4ab416844793fb1b4fc28ad966cb125d19e441 (patch) | |
| tree | d3c5197d912d664726b232b55aa2c1fdf3728b65 /project/config | |
| parent | 831753b17817e33d06c841be66e48be1b05dba54 (diff) | |
| download | mmglue-3d4ab416844793fb1b4fc28ad966cb125d19e441.tar.bz2 mmglue-3d4ab416844793fb1b4fc28ad966cb125d19e441.tar.xz | |
midipix targets: __init_tls(): added __thread_list_lock support.
Diffstat (limited to 'project/config')
| -rw-r--r-- | project/config/cfgdefs.in | 4 | ||||
| -rw-r--r-- | project/config/cfgdefs.sh | 31 |
2 files changed, 34 insertions, 1 deletions
diff --git a/project/config/cfgdefs.in b/project/config/cfgdefs.in index bbad445..e03094a 100644 --- a/project/config/cfgdefs.in +++ b/project/config/cfgdefs.in @@ -4,6 +4,10 @@ LIBC_MAJOR = @libc_major@ LIBC_MINOR = @libc_minor@ LIBC_MICRO = @libc_micro@ +# libc version-specific defs +LIBC_CFLAGS_SHARED += @libc_td_tid_addr@ +LIBC_CFLAGS_STATIC += @libc_td_tid_addr@ + # build mode LIBC_EXCL_FILES = @libc_excl_files@ diff --git a/project/config/cfgdefs.sh b/project/config/cfgdefs.sh index 168e961..994ef54 100644 --- a/project/config/cfgdefs.sh +++ b/project/config/cfgdefs.sh @@ -101,6 +101,31 @@ cfgdefs_set_libc_options() } +cfgdefs_set_libc_cflags() +{ + libc_td_tid_addr= + mb_init_tls_src_file=$mb_source_dir/src/env/__init_tls.c + + [ -z $libc_td_tid_addr ] \ + && grep '__syscall(SYS_set_tid_address, &td->tid)' $mb_init_tls_src_file > /dev/null \ + && libc_td_tid_addr='-D__LIBC_TD_TID_ADDR_TID' + + [ -z $libc_td_tid_addr ] \ + && grep '__syscall(SYS_set_tid_address, &td->join_futex)' $mb_init_tls_src_file > /dev/null \ + && libc_td_tid_addr='-D__LIBC_TD_TID_ADDR_JOIN_FUTEX' + + [ -z $libc_td_tid_addr ] \ + && grep '__syscall(SYS_set_tid_address, &td->detach_state)' $mb_init_tls_src_file > /dev/null \ + && libc_td_tid_addr='-D__LIBC_TD_TID_ADDR_DETACH_STATE' + + [ -z $libc_td_tid_addr ] \ + && grep '__syscall(SYS_set_tid_address, &__thread_list_lock)' $mb_init_tls_src_file > /dev/null \ + && libc_td_tid_addr='-D__LIBC_TD_TID_ADDR_THREAD_LIST_LOCK' + + return 0 +} + + cfgdefs_output_custom_defs() { sed \ @@ -113,7 +138,8 @@ cfgdefs_output_custom_defs() -e 's^@libc_excl_files@^'"$libc_excl_files"'^g' \ -e 's/@libc_source_tree@/'"$libc_source_tree"'/g' \ -e 's/@libc_syscall_arch@/'"$libc_syscall_arch"'/g' \ - -e 's!@alltypes_sed@!'"$alltypes_sed"'!g' \ + -e 's/@libc_td_tid_addr@/'"$libc_td_tid_addr"'/g' \ + -e 's!@alltypes_sed@!'"$alltypes_sed"'!g' \ "$mb_project_dir/project/config/cfgdefs.in" \ | sed -e 's/[ \t]*$//g' \ >> "$mb_pwd/cfgdefs.mk" @@ -129,6 +155,9 @@ cfgdefs_detect_libc_version # libc (variant-specific) options cfgdefs_set_libc_options +# libc (variant-specific) cflags +cfgdefs_set_libc_cflags + # cfgdefs.in --> cfgdefs.mk cfgdefs_output_custom_defs |