source: trunk/libs/newlib/src/libgloss/xstormy16/sim_rom.ld @ 467

Last change on this file since 467 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 4.3 KB
Line 
1/* Test xstormy16 programs that have initial data in ROM and copy it
2   to RAM.  */
3
4OUTPUT_FORMAT("elf32-xstormy16", "elf32-xstormy16",
5              "elf32-xstormy16")
6OUTPUT_ARCH(xstormy16)
7ENTRY(_start)
8 SEARCH_DIR(/cuddles/aph/sanyo-011113-branch/install/xstormy16-elf/lib);
9/* There are two memory regions we care about, one from 0 through 0x7F00
10   that is RAM and one from 0x8000 up which is ROM.  */
11MEMORY
12{
13  RAM (w) : ORIGIN = 0, LENGTH = 0x7F00
14  ROM (!w) : ORIGIN = 0x8000, LENGTH = 0xFF8000
15}
16SECTIONS
17{
18  /* Read-only sections in ROM.  */
19  .int_vec       : { *(.int_vec)        } > ROM
20  .rodata   : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } > ROM
21  .ctors   :
22  {
23    /* gcc uses crtbegin.o to find the start of
24       the constructors, so we make sure it is
25       first.  Because this is a wildcard, it
26       doesn't matter if the user does not
27       actually link against crtbegin.o; the
28       linker won't look for a file to match a
29       wildcard.  The wildcard also means that it
30       doesn't matter which directory crtbegin.o
31       is in.  */
32    KEEP (*crtbegin.o(.ctors))
33    /* We don't want to include the .ctor section from
34       from the crtend.o file until after the sorted ctors.
35       The .ctor section from the crtend file contains the
36       end of ctors marker and it must be last */
37    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
38    KEEP (*(SORT(.ctors.*)))
39    KEEP (*(.ctors))
40  } > ROM
41   .dtors         :
42  {
43    KEEP (*crtbegin.o(.dtors))
44    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
45    KEEP (*(SORT(.dtors.*)))
46    KEEP (*(.dtors))
47  } > ROM
48  .jcr : { KEEP (*(.jcr)) } > ROM
49  .eh_frame : { KEEP (*(.eh_frame)) } > ROM
50  .gcc_except_table : { *(.gcc_except_table) *(.gcc_except_table.*) } > ROM
51  .plt : { *(.plt) } > ROM
52  .text      :
53  {
54    *(.text)
55    *(.text.*)
56    *(.stub)
57    /* .gnu.warning sections are handled specially by elf32.em.  */
58    *(.gnu.warning)
59    *(.gnu.linkonce.t.*)
60  } > ROM =0
61  .init          :
62  {
63    KEEP (*(.init))
64  } > ROM =0
65  .fini      :
66  {
67    KEEP (*(.fini))
68  } > ROM =0
69  PROVIDE (__etext = .);
70  PROVIDE (_etext = .);
71  PROVIDE (etext = .);
72  . = ALIGN(2);
73  __rdata = .;
74  .data    : AT (__rdata)
75  {
76    __data = .;
77    *(.data)
78    *(.data.*)
79    *(.gnu.linkonce.d.*)
80    SORT(CONSTRUCTORS)
81  } > RAM
82  _edata = .;
83  PROVIDE (edata = .);
84  __bss_start = .;
85  /* Why do we need to give bss an AT address at all?  Because if we
86     don't, ld will generate another program header for it rather than
87     using the one for .data.  */
88  .bss       : AT (LOADADDR(.data) + SIZEOF(.data))
89  {
90   *(.dynbss)
91   *(.bss)
92   *(.bss.*)
93   *(.gnu.linkonce.b.*)
94   *(COMMON)
95   /* Align here to ensure that the .bss section occupies space up to
96      _end.  Align after .bss to ensure correct alignment even if the
97      .bss section disappears because there are no input sections.  */
98   . = ALIGN(2);
99  } > RAM
100  . = ALIGN(2);
101  _end = .;
102  __stack = .;
103  PROVIDE (end = .);
104  /* Stabs debugging sections.  */
105  .stab 0 : { *(.stab) }
106  .stabstr 0 : { *(.stabstr) }
107  .stab.excl 0 : { *(.stab.excl) }
108  .stab.exclstr 0 : { *(.stab.exclstr) }
109  .stab.index 0 : { *(.stab.index) }
110  .stab.indexstr 0 : { *(.stab.indexstr) }
111  .comment 0 : { *(.comment) }
112  /* DWARF debug sections.
113     Symbols in the DWARF debugging sections are relative to the beginning
114     of the section so we begin them at 0.  */
115  /* DWARF 1 */
116  .debug          0 : { *(.debug) }
117  .line           0 : { *(.line) }
118  /* GNU DWARF 1 extensions */
119  .debug_srcinfo  0 : { *(.debug_srcinfo) }
120  .debug_sfnames  0 : { *(.debug_sfnames) }
121  /* DWARF 1.1 and DWARF 2 */
122  .debug_aranges  0 : { *(.debug_aranges) }
123  .debug_pubnames 0 : { *(.debug_pubnames) }
124  /* DWARF 2 */
125  .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
126  .debug_abbrev   0 : { *(.debug_abbrev) }
127  .debug_line     0 : { *(.debug_line) }
128  .debug_frame    0 : { *(.debug_frame) }
129  .debug_str      0 : { *(.debug_str) }
130  .debug_loc      0 : { *(.debug_loc) }
131  .debug_macinfo  0 : { *(.debug_macinfo) }
132  .debug_ranges   0 : { *(.debug_ranges) }
133  /* SGI/MIPS DWARF 2 extensions */
134  .debug_weaknames 0 : { *(.debug_weaknames) }
135  .debug_funcnames 0 : { *(.debug_funcnames) }
136  .debug_typenames 0 : { *(.debug_typenames) }
137  .debug_varnames  0 : { *(.debug_varnames) }
138  /* These must appear regardless of  .  */
139}
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