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| author | Ranjit Mathew <rmathew@hotmail.com> | 2003-02-12 18:39:35 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2003-02-12 18:39:35 +0000 |
| commit | 55ae46b15fcf6a31291fd793f8819207a70e0bbb (patch) | |
| tree | 294ce90da5ba11a513667b8035084a34c19c763d | |
| parent | 3963c2e00eaf827b8ededa284db7b1e3df0ad859 (diff) | |
| download | gcc-55ae46b15fcf6a31291fd793f8819207a70e0bbb.zip gcc-55ae46b15fcf6a31291fd793f8819207a70e0bbb.tar.gz gcc-55ae46b15fcf6a31291fd793f8819207a70e0bbb.tar.bz2 | |
tm.texi (MODIFY_JNI_METHOD_CALL): Document.
2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
* doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
* config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
From-SVN: r62776
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/cygwin.h | 11 | ||||
| -rw-r--r-- | gcc/doc/tm.texi | 16 |
3 files changed, 31 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5f1c638..67a1e0e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-02-12 Ranjit Mathew <rmathew@hotmail.com> + + * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document. + * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro. + 2003-02-12 Zack Weinberg <zack@codesourcery.com> * cpplib.c (do_include_common): Move warnings for diff --git a/gcc/config/i386/cygwin.h b/gcc/config/i386/cygwin.h index 085c3e7..2419cf1 100644 --- a/gcc/config/i386/cygwin.h +++ b/gcc/config/i386/cygwin.h @@ -1,6 +1,6 @@ /* Operating system specific defines to be used when targeting GCC for hosting on Windows32, using a Unix style C library and tools. - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of GNU CC. @@ -397,6 +397,15 @@ extern void i386_pe_unique_section PARAMS ((TREE, int)); const0_rtx)); \ } +/* Java Native Interface (JNI) methods on Win32 are invoked using the + stdcall calling convention. */ +#undef MODIFY_JNI_METHOD_CALL +#define MODIFY_JNI_METHOD_CALL(MDECL) \ + build_type_attribute_variant ((MDECL), \ + build_tree_list (get_identifier ("stdcall"), \ + NULL)) + + /* External function declarations. */ extern void i386_pe_record_external_function PARAMS ((const char *)); diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 0abf394..9e8c4a2 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -9246,6 +9246,22 @@ Define this macro for systems like AIX, where the linker discards object files that are not referenced from @code{main} and uses export lists. +@findex MODIFY_JNI_METHOD_CALL +@item MODIFY_JNI_METHOD_CALL (@var{mdecl}) +Define this macro to a C expression representing a variant of the +method call @var{mdecl}, if Java Native Interface (JNI) methods +must be invoked differently from other methods on your target. +For example, on 32-bit Windows, JNI methods must be invoked using +the @code{stdcall} calling convention and this macro is then +defined as this expression: + +@smallexample +build_type_attribute_variant (@var{mdecl}, + build_tree_list + (get_identifier ("stdcall"), + NULL)) +@end smallexample + @end table @deftypefn {Target Hook} bool TARGET_CANNOT_MODIFY_JUMPS_P (void) |