initial import
[patches.git] / elf2flt-user-label-prefix.patch
CommitLineData
5e993f12 1Index: configure.in
2===================================================================
3RCS file: /var/cvs/elf2flt/configure.in,v
4retrieving revision 1.10
5diff -u -p -r1.10 configure.in
6--- configure.in 3 Jan 2007 03:49:47 -0000 1.10
7+++ configure.in 22 Sep 2007 10:04:57 -0000
8@@ -106,6 +106,14 @@ Run configure again specifying these opt
9 ])
10 fi
11
12+SYMBOL_PREFIX=
13+case $target in
14+ bfin*)
15+ SYMBOL_PREFIX=_
16+ ;;
17+esac
18+
19+
20 dnl Checks for header files.
21 AC_HEADER_STDC
22 AC_CHECK_HEADERS(fcntl.h unistd.h bfd.h)
23@@ -129,6 +137,7 @@ AC_SUBST(binutils_include_dir)
24 AC_SUBST(binutils_ldscript_dir)
25 AC_SUBST(got_check)
26 AC_SUBST(emit_relocs)
27+AC_SUBST(SYMBOL_PREFIX)
28
29-AC_OUTPUT(Makefile ld-elf2flt)
30+AC_OUTPUT(Makefile ld-elf2flt elf2flt.ld)
31
32Index: elf2flt.ld
33===================================================================
34RCS file: /var/cvs/elf2flt/elf2flt.ld,v
35retrieving revision 1.15
36diff -u -p -r1.15 elf2flt.ld
37--- elf2flt.ld 21 Jul 2006 13:11:04 -0000 1.15
38+++ elf2flt.ld 22 Sep 2007 10:04:58 -0000
39@@ -1,5 +1,5 @@
40
41-ENTRY (_start)
42+ENTRY (@SYMBOL_PREFIX@_start)
43
44 MEMORY {
45 flatmem : ORIGIN = 0x0, LENGTH = 0xfffffff
46@@ -10,7 +10,7 @@ SECTIONS {
47 .text 0x0 : {
48 . = . + 4;
49 . = ALIGN(0x4) ;
50- _stext = . ;
51+ @SYMBOL_PREFIX@_stext = . ;
52 *(.text)
53 *(.text.*)
54 *(.gnu.warning)
55@@ -32,19 +32,19 @@ W_RODAT *(.gnu.linkonce.r*)
56 the start followed by the code pointed to by entries
57 in the lookup table. */
58 . = ALIGN (4) ;
59- PROVIDE(__ctbp = .);
60+ PROVIDE(@SYMBOL_PREFIX@__ctbp = .);
61 *(.call_table_data)
62 *(.call_table_text)
63
64 . = ALIGN(0x20) ;
65- _etext = . ;
66+ @SYMBOL_PREFIX@_etext = . ;
67 } > flatmem
68
69 .data : {
70 . = ALIGN(0x4) ;
71- _sdata = . ;
72- __data_start = . ;
73- data_start = . ;
74+ @SYMBOL_PREFIX@_sdata = . ;
75+ @SYMBOL_PREFIX@__data_start = . ;
76+ @SYMBOL_PREFIX@data_start = . ;
77 *(.got.plt)
78 *(.got)
79 FILL(0) ;
80@@ -65,14 +65,14 @@ R_RODAT *(.gnu.linkonce.r*)
81
82 /* Microblaze has .sdata and .sbss (small bss). They must
83 be contiguous, so please don't move any of this. JW */
84- _ssrw = . ;
85+ @SYMBOL_PREFIX@_ssrw = . ;
86 *(.sdata)
87 *(.sdata.*)
88 *(.sbss) /* Don't move this! */
89- _essrw = . ;
90+ @SYMBOL_PREFIX@_essrw = . ;
91
92- _ssrw_size = _essrw - _ssrw;
93- PROVIDE(_SDA_BASE_ = _ssrw + (_ssrw_size / 2));
94+ @SYMBOL_PREFIX@_ssrw_size = @SYMBOL_PREFIX@_essrw - @SYMBOL_PREFIX@_ssrw;
95+ PROVIDE(@SYMBOL_PREFIX@_SDA_BASE_ = @SYMBOL_PREFIX@_ssrw + (@SYMBOL_PREFIX@_ssrw_size / 2));
96
97 *(.gnu.linkonce.s.*)
98 *(__libc_atexit)
99@@ -82,15 +82,15 @@ R_RODAT *(.gnu.linkonce.r*)
100
101 /* microblaze-specific read-only small data area
102 and associated locating symbols */
103- _ssro = . ;
104+ @SYMBOL_PREFIX@_ssro = . ;
105 *(.sdata2)
106- _essro = . ;
107- _ssro_size = _essro - _ssro;
108- PROVIDE(_SDA2_BASE_ = _ssro + (_ssro_size / 2));
109+ @SYMBOL_PREFIX@_essro = . ;
110+ @SYMBOL_PREFIX@_ssro_size = @SYMBOL_PREFIX@_essro - @SYMBOL_PREFIX@_ssro;
111+ PROVIDE(@SYMBOL_PREFIX@_SDA2_BASE_ = @SYMBOL_PREFIX@_ssro + (@SYMBOL_PREFIX@_ssro_size / 2));
112
113 . = ALIGN(4) ;
114- __CTOR_LIST__ = .;
115- LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
116+ @SYMBOL_PREFIX@__CTOR_LIST__ = .;
117+ LONG((@SYMBOL_PREFIX@__CTOR_END__ - @SYMBOL_PREFIX@__CTOR_LIST__) / 4 - 2)
118 SINGLE_LINK: /* gcc uses crtbegin.o to find the start of
119 SINGLE_LINK: the constructors, so we make sure it is
120 SINGLE_LINK: first. Because this is a wildcard, it
121@@ -109,38 +109,38 @@ SINGLE_LINK: KEEP (*(EXCLUDE_FILE (*crte
122 SINGLE_LINK: KEEP (*(SORT(.ctors.*)))
123 KEEP (*(.ctors))
124 LONG(0)
125- __CTOR_END__ = .;
126- __DTOR_LIST__ = .;
127- LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
128+ @SYMBOL_PREFIX@__CTOR_END__ = .;
129+ @SYMBOL_PREFIX@__DTOR_LIST__ = .;
130+ LONG((@SYMBOL_PREFIX@__DTOR_END__ - @SYMBOL_PREFIX@__DTOR_LIST__) / 4 - 2)
131 SINGLE_LINK: KEEP (*crtbegin*.o(.dtors))
132 SINGLE_LINK: KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
133 SINGLE_LINK: KEEP (*(SORT(.dtors.*)))
134 KEEP (*(.dtors))
135 LONG(0)
136- __DTOR_END__ = .;
137+ @SYMBOL_PREFIX@__DTOR_END__ = .;
138
139- PROVIDE (__preinit_array_start = .);
140+ PROVIDE (@SYMBOL_PREFIX@__preinit_array_start = .);
141 KEEP (*(.preinit_array))
142- PROVIDE (__preinit_array_end = .);
143+ PROVIDE (@SYMBOL_PREFIX@__preinit_array_end = .);
144
145- PROVIDE (__init_array_start = .);
146+ PROVIDE (@SYMBOL_PREFIX@__init_array_start = .);
147 KEEP (*(SORT(.init_array.*)))
148 KEEP (*(.init_array))
149- PROVIDE (__init_array_end = .);
150+ PROVIDE (@SYMBOL_PREFIX@__init_array_end = .);
151
152- PROVIDE (__fini_array_start = .);
153+ PROVIDE (@SYMBOL_PREFIX@__fini_array_start = .);
154 KEEP (*(.fini_array))
155 KEEP (*(SORT(.fini_array.*)))
156- PROVIDE (__fini_array_end = .);
157+ PROVIDE (@SYMBOL_PREFIX@__fini_array_end = .);
158
159 . = ALIGN(0x10) ;
160- _edata = . ;
161+ @SYMBOL_PREFIX@_edata = . ;
162 } > flatmem
163
164 .bss : {
165 . = ALIGN(0x4) ;
166- _sbss = ALIGN(0x4) ;
167- __bss_start = . ;
168+ @SYMBOL_PREFIX@_sbss = ALIGN(0x4) ;
169+ @SYMBOL_PREFIX@__bss_start = . ;
170 *(.dynsbss)
171 *(.sbss)
172 *(.sbss.*)
173@@ -152,9 +152,9 @@ SINGLE_LINK: KEEP (*(SORT(.dtors.*)))
174 *(.gnu.linkonce.b*)
175 *(COMMON)
176 . = ALIGN(0x10) ;
177- _ebss = . ;
178- _end = . ;
179- end = . ;
180+ @SYMBOL_PREFIX@_ebss = . ;
181+ @SYMBOL_PREFIX@_end = . ;
182+ @SYMBOL_PREFIX@end = . ;
183 } > flatmem
184
185 .stack : {