diff options
| author | Rudy Y <rudyy.id@gmail.com> | 2017-02-27 15:02:52 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-02-27 15:02:52 +0000 |
| commit | 47612ae91c5f2de8960df1d96adf225d2455123f (patch) | |
| tree | 5b388143b2110f8facce701d90ffe6b50041151b /binutils | |
| parent | bd757ca7bf5886a4025ca02093fca1b8c5ce11a2 (diff) | |
| download | gdb-47612ae91c5f2de8960df1d96adf225d2455123f.zip gdb-47612ae91c5f2de8960df1d96adf225d2455123f.tar.gz gdb-47612ae91c5f2de8960df1d96adf225d2455123f.tar.bz2 | |
Add symbol called __nm_<name> to exported symbols created by dlltool.
PR 20881
* dlltool.c (secdata): Align .idata$6 on 2 byte boundary.
(make_one_lib_file): Export a symbol called __nm_<symbol> for use
with auto-importing.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 7 | ||||
| -rw-r--r-- | binutils/dlltool.c | 20 |
2 files changed, 26 insertions, 1 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index a615361..4c78f79 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,10 @@ +2017-02-27 Rudy Y <rudyy.id@gmail.com> + + PR 20881 + * dlltool.c (secdata): Align .idata$6 on 2 byte boundary. + (make_one_lib_file): Export a symbol called __nm_<symbol> for use + with auto-importing. + 2017-02-25 Alan Modra <amodra@gmail.com> * testsuite/binutils-all/dw5.S: Replace .string with .asciz. diff --git a/binutils/dlltool.c b/binutils/dlltool.c index 15e6d7f..88ee5a5 100644 --- a/binutils/dlltool.c +++ b/binutils/dlltool.c @@ -2338,7 +2338,7 @@ static sinfo secdata[NSECS] = INIT_SEC_DATA (IDATA7, ".idata$7", SEC_HAS_CONTENTS, 2), INIT_SEC_DATA (IDATA5, ".idata$5", SEC_HAS_CONTENTS, 2), INIT_SEC_DATA (IDATA4, ".idata$4", SEC_HAS_CONTENTS, 2), - INIT_SEC_DATA (IDATA6, ".idata$6", SEC_HAS_CONTENTS, 1) + INIT_SEC_DATA (IDATA6, ".idata$6", SEC_HAS_CONTENTS, 2) }; #else @@ -2543,6 +2543,18 @@ make_one_lib_file (export_type *exp, int i, int delay) #endif ptrs[oidx++] = exp_label; } +#ifndef DLLTOOL_PPC + else + { + /* PR 20881: Add __nm_<symbol> for the exported library. + FIXME: Might be needed for PowerPC, but currently unable to test this. */ + exp_label = bfd_make_empty_symbol (abfd); + exp_label->name = make_imp_label ("__nm_", exp->name); + exp_label->section = secdata[IDATA6].sec; + exp_label->flags = BSF_GLOBAL; + exp_label->value = 0; + } +#endif /* Generate imp symbols with one underscore for Microsoft compatibility, and with two underscores for backward @@ -2573,6 +2585,12 @@ make_one_lib_file (export_type *exp, int i, int delay) if (create_compat_implib) ptrs[oidx++] = iname; ptrs[oidx++] = iname2; +#ifndef DLLTOOL_PPC + /* PR 20881: + According to pe-dll.c __nm_<symbol> should be add after __imp_<symbol>. */ + if (exp->data) + ptrs[oidx++] = exp_label; +#endif iname_lab_pp = ptrs + oidx; ptrs[oidx++] = iname_lab; |