1/*
2 * linker script for ACM32F030 with GNU ld
3 */
4
5/* describes the location and size of blocks of memory in the target. */
6MEMORY
7{
8    ROM (rx) : ORIGIN = 0x00000000, LENGTH = 128k /* 128KB flash */
9    RAM (rw) : ORIGIN = 0x20000000, LENGTH = 32k  /* 32KB sram */
10}
11/* Program Entry, set to mark it as "used" and avoid gc */
12ENTRY(Reset_Handler)
13_system_stack_size = 0x800;
14
15SECTIONS
16{
17    .text :
18    {
19        . = ALIGN(4);
20        _stext = .;
21        KEEP(*(.isr_vector))            /* Startup code */
22        . = ALIGN(4);
23        *(.text)                        /* remaining code */
24        *(.text.*)                      /* remaining code */
25        *(.rodata)                      /* read-only data (constants) */
26        *(.rodata*)
27        *(.glue_7)
28        *(.glue_7t)
29        *(.gnu.linkonce.t*)
30
31        /* section information for finsh shell */
32        . = ALIGN(4);
33        __fsymtab_start = .;
34        KEEP(*(FSymTab))
35        __fsymtab_end = .;
36        . = ALIGN(4);
37        __vsymtab_start = .;
38        KEEP(*(VSymTab))
39        __vsymtab_end = .;
40
41        /* section information for initial. */
42        . = ALIGN(4);
43        __rt_init_start = .;
44        KEEP(*(SORT(.rti_fn*)))
45        __rt_init_end = .;
46        . = ALIGN(4);
47
48        PROVIDE(__ctors_start__ = .);
49        KEEP (*(SORT(.init_array.*)))
50        KEEP (*(.init_array))
51        PROVIDE(__ctors_end__ = .);
52
53        . = ALIGN(4);
54        _etext = .;
55    } > ROM = 8
56
57    /* .ARM.exidx is sorted, so has to go in its own output section.  */
58    __exidx_start = .;
59    .ARM.exidx :
60    {
61        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
62
63        /* This is used by the startup in order to initialize the .data secion */
64        _sidata = .;
65    } > ROM
66    __exidx_end = .;
67
68    /* .data section which is used for initialized data */
69
70    .data : AT (_sidata)
71    {
72        . = ALIGN(4);
73        /* This is used by the startup in order to initialize the .data secion */
74        _sdata = . ;
75
76        *(.data)
77        *(.data.*)
78        *(.gnu.linkonce.d*)
79
80
81        PROVIDE(__dtors_start__ = .);
82        KEEP(*(SORT(.dtors.*)))
83        KEEP(*(.dtors))
84        PROVIDE(__dtors_end__ = .);
85
86        . = ALIGN(4);
87        /* This is used by the startup in order to initialize the .data secion */
88        _edata = . ;
89    } > RAM
90
91    .stack :
92    {
93        . = ALIGN(8);
94        _sstack = .;
95        . = . + _system_stack_size;
96        . = ALIGN(8);
97        _estack = .;
98    } > RAM
99
100    __bss_start = .;
101    .bss :
102    {
103        . = ALIGN(4);
104        /* This is used by the startup in order to initialize the .bss secion */
105        _sbss = .;
106
107        *(.bss)
108        *(.bss.*)
109        *(COMMON)
110
111        . = ALIGN(4);
112        /* This is used by the startup in order to initialize the .bss secion */
113        _ebss = . ;
114
115        *(.bss.init)
116    } > RAM
117    __bss_end = .;
118
119    _end = .;
120
121    /* Stabs debugging sections.  */
122    .stab          0 : { *(.stab) }
123    .stabstr       0 : { *(.stabstr) }
124    .stab.excl     0 : { *(.stab.excl) }
125    .stab.exclstr  0 : { *(.stab.exclstr) }
126    .stab.index    0 : { *(.stab.index) }
127    .stab.indexstr 0 : { *(.stab.indexstr) }
128    .comment       0 : { *(.comment) }
129    /* DWARF debug sections.
130     * Symbols in the DWARF debugging sections are relative to the beginning
131     * of the section so we begin them at 0.  */
132    /* DWARF 1 */
133    .debug          0 : { *(.debug) }
134    .line           0 : { *(.line) }
135    /* GNU DWARF 1 extensions */
136    .debug_srcinfo  0 : { *(.debug_srcinfo) }
137    .debug_sfnames  0 : { *(.debug_sfnames) }
138    /* DWARF 1.1 and DWARF 2 */
139    .debug_aranges  0 : { *(.debug_aranges) }
140    .debug_pubnames 0 : { *(.debug_pubnames) }
141    /* DWARF 2 */
142    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
143    .debug_abbrev   0 : { *(.debug_abbrev) }
144    .debug_line     0 : { *(.debug_line) }
145    .debug_frame    0 : { *(.debug_frame) }
146    .debug_str      0 : { *(.debug_str) }
147    .debug_loc      0 : { *(.debug_loc) }
148    .debug_macinfo  0 : { *(.debug_macinfo) }
149    /* SGI/MIPS DWARF 2 extensions */
150    .debug_weaknames 0 : { *(.debug_weaknames) }
151    .debug_funcnames 0 : { *(.debug_funcnames) }
152    .debug_typenames 0 : { *(.debug_typenames) }
153    .debug_varnames  0 : { *(.debug_varnames) }
154}
155
156