mirrors/gcc
0
0
Fork 0
mirror of https://gcc.gnu.org/git/gcc.git synced 2025-01-22 04:15:02 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

alpha.c (alpha_start_function): Handle VMS_DEBUG_MAIN_POINTER

Browse Source 
* config/alpha/alpha.c (alpha_start_function):
	Handle VMS_DEBUG_MAIN_POINTER
	* config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
	* doc/invoke.texi: Document -mdebug-main switch.

From-SVN: r150235
This commit is contained in:
Douglas B Rupp 2009-07-30 00:51:58 +00:00 committed by Douglas Rupp
parent 9b2a5ef70c
commit 5ea8f97799
4 changed files with 29 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2009-07-29 Douglas B Rupp <rupp@gnat.com>
* config/alpha/alpha.c (alpha_start_function):
Handle VMS_DEBUG_MAIN_POINTER
* config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
* doc/invoke.texi: Document -mdebug-main switch.
2009-07-29 Richard Henderson <rth@redhat.com>
* cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.

11
gcc/config/alpha/alpha.c
View File

@ -7837,6 +7837,17 @@ alpha_start_function (FILE *file, const char *fnname,
TREE_ASM_WRITTEN (name_tree) = 1;
}
#if TARGET_ABI_OPEN_VMS
if (vms_debug_main
&& strncmp (vms_debug_main, fnname, strlen (vms_debug_main)) == 0)
{
targetm.asm_out.globalize_label (asm_out_file, VMS_DEBUG_MAIN_POINTER);
ASM_OUTPUT_DEF (asm_out_file, VMS_DEBUG_MAIN_POINTER, fnname);
switch_to_section (text_section);
vms_debug_main = NULL;
}
#endif
alpha_fnname = fnname;
sa_size = alpha_sa_size ();

5
gcc/config/alpha/vms.h
View File

@ -1,5 +1,6 @@
/* Output variables, constants and external declarations, for GNU compiler.
Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2004, 2005, 2007, 2008
Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2004, 2005, 2007, 2008,
2009
Free Software Foundation, Inc.
This file is part of GCC.
@ -50,6 +51,8 @@ along with GCC; see the file COPYING3. If not see
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (%s)", TARGET_NAME);
#define VMS_DEBUG_MAIN_POINTER "TRANSFER$BREAK$GO"
#undef PCC_STATIC_STRUCT_RETURN
/* "long" is 32 bits, but 64 bits for Ada. */

9
gcc/doc/invoke.texi
View File

@ -534,7 +534,7 @@ Objective-C and Objective-C++ Dialects}.
-mmemory-latency=@var{time}}
@emph{DEC Alpha/VMS Options}
@gccoptlist{-mvms-return-codes}
@gccoptlist{-mvms-return-codes -mdebug-main=@var{prefix}}
@emph{FR30 Options}
@gccoptlist{-msmall-model -mno-lsim}
@ -10582,8 +10582,13 @@ These @samp{-m} options are defined for the DEC Alpha/VMS implementations:
@table @gcctabopt
@item -mvms-return-codes
@opindex mvms-return-codes
Return VMS condition codes from main. The default is to return POSIX
Return VMS condition codes from main. The default is to return POSIX
style condition (e.g.@: error) codes.
@item -mdebug-main=@var{prefix}
@opindex mdebug-main=@var{prefix}
Flag the first routine whose name starts with @var{prefix} as the main
routine for the debugger.
@end table
@node FR30 Options