1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/* Definitions for ELF assembler support.
Copyright (C) 1999, 2003, 2005, 2007 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* So we can conditionalize small amounts of code in pa.c or pa.md. */
#define OBJ_ELF
#define ENDFILE_SPEC "crtend.o%s"
#define STARTFILE_SPEC "%{!shared: \
%{!symbolic: \
%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
crtbegin.o%s"
#define TEXT_SECTION_ASM_OP "\t.text"
#define DATA_SECTION_ASM_OP "\t.data"
#define BSS_SECTION_ASM_OP "\t.section\t.bss"
#define TARGET_ASM_FILE_START pa_elf_file_start
#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do { \
if (TREE_PUBLIC (DECL)) \
{ \
fputs ("\t.EXPORT ", FILE); \
assemble_name (FILE, NAME); \
fputs (",ENTRY\n", FILE); \
} \
} while (0)
/* This is how to output a command to make the user-level label
named NAME defined for reference from other files. We use
assemble_name_raw instead of assemble_name since a symbol in
a .IMPORT directive that isn't otherwise referenced is not
placed in the symbol table of the assembled object.
Failure to import a function reference can cause the HP linker
to segmentation fault!
Note that the SOM based tools need the symbol imported as a
CODE symbol, while the ELF based tools require the symbol to
be imported as an ENTRY symbol. */
#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
pa_hpux_asm_output_external ((FILE), (DECL), (NAME))
#define ASM_OUTPUT_EXTERNAL_REAL(FILE, DECL, NAME) \
do { fputs ("\t.IMPORT ", FILE); \
assemble_name_raw (FILE, NAME); \
if (FUNCTION_NAME_P (NAME)) \
fputs (",ENTRY\n", FILE); \
else \
fputs (",DATA\n", FILE); \
} while (0)
/* The bogus HP assembler requires ALL external references to be
"imported", even library calls. They look a bit different, so
here's this macro.
Also note not all libcall names are passed to
targetm.encode_section_info (__main for example). To make sure all
libcall names have section info recorded in them, we do it here. */
#undef ASM_OUTPUT_EXTERNAL_LIBCALL
#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, RTL) \
do { fputs ("\t.IMPORT ", FILE); \
if (!function_label_operand (RTL, VOIDmode)) \
hppa_encode_label (RTL); \
assemble_name (FILE, XSTR ((RTL), 0)); \
fputs (",ENTRY\n", FILE); \
} while (0)
/* Biggest alignment supported by the object file format of this
machine. Use this macro to limit the alignment which can be
specified using the `__attribute__ ((aligned (N)))' construct. If
not defined, the default value is `BIGGEST_ALIGNMENT'. */
#define MAX_OFILE_ALIGNMENT (32768 * 8)
|
