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| author | Richard Kenner <kenner@gcc.gnu.org> | 1995-05-19 19:30:17 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1995-05-19 19:30:17 -0400 |
| commit | 5378943d846887a777a0d8126c697998ffdb394c (patch) | |
| tree | 348e9ff39288c62ed44c980d06c57bce617ac742 /gcc | |
| parent | f218a117a0316c5d9eb4a4704fa52cfc80b3fc30 (diff) | |
| download | gcc-5378943d846887a777a0d8126c697998ffdb394c.zip gcc-5378943d846887a777a0d8126c697998ffdb394c.tar.gz gcc-5378943d846887a777a0d8126c697998ffdb394c.tar.bz2 | |
Added reference to INIT_SECTION_PREAMBLE for systems that do something
which must be undone prior to __do_global_ctors.
From-SVN: r9749
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/crtstuff.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c index f95678c..5a7c8d4 100644 --- a/gcc/crtstuff.c +++ b/gcc/crtstuff.c @@ -3,7 +3,7 @@ Written by Ron Guilmette (rfg@netcom.com) with help from Richard Stallman. -Copyright (C) 1991, 1994 Free Software Foundation, Inc. +Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc. This file is part of GNU CC. @@ -158,6 +158,16 @@ void __do_global_ctors () asm (INIT_SECTION_ASM_OP); /* cc1 doesn't know that we are switching! */ +/* On some svr4 systems, the initial .init section preamble code provided in + crti.o may do something, such as bump the stack, which we have to + undo before we reach the function prologue code for __do_global_ctors + (directly below). For such systems, define the macro INIT_SECTION_PREAMBLE + to expand into the code needed to undo the actions of the crti.o file. */ + +#ifdef INIT_SECTION_PREAMBLE + INIT_SECTION_PREAMBLE; +#endif + /* A routine to invoke all of the global constructors upon entry to the program. We put this into the .init section (for systems that have such a thing) so that we can properly perform the construction of |