Added reference to INIT_SECTION_PREAMBLE for systems that do something
which must be undone prior to __do_global_ctors. From-SVN: r9749
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@ -3,7 +3,7 @@
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Written by Ron Guilmette (rfg@netcom.com) with help from Richard Stallman.
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Copyright (C) 1991, 1994 Free Software Foundation, Inc.
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Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
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This file is part of GNU CC.
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@ -158,6 +158,16 @@ void __do_global_ctors ()
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asm (INIT_SECTION_ASM_OP); /* cc1 doesn't know that we are switching! */
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/* On some svr4 systems, the initial .init section preamble code provided in
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crti.o may do something, such as bump the stack, which we have to
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undo before we reach the function prologue code for __do_global_ctors
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(directly below). For such systems, define the macro INIT_SECTION_PREAMBLE
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to expand into the code needed to undo the actions of the crti.o file. */
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#ifdef INIT_SECTION_PREAMBLE
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INIT_SECTION_PREAMBLE;
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#endif
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/* A routine to invoke all of the global constructors upon entry to the
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program. We put this into the .init section (for systems that have
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such a thing) so that we can properly perform the construction of
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