Commit | Line | Data |
---|---|---|
9d06555c HPN |
1 | # This is for embedded products (no MMU) with ELF. |
2 | MACHINE= | |
3 | SCRIPT_NAME=elf | |
4 | TEMPLATE_NAME=elf32 | |
5 | OUTPUT_FORMAT="elf32-cris" | |
6 | ARCH=cris | |
7 | MAXPAGESIZE=32 | |
8 | ENTRY=_start | |
9 | EMBEDDED=yes | |
10 | ALIGNMENT=32 | |
11 | TEXT_START_ADDR=0 | |
12 | ||
13 | # Put crt0 for flash/eprom etc. in this section. | |
14 | INITIAL_READONLY_SECTIONS='.startup : { *(.startup) }' | |
15 | ||
16 | # TEXT_START_SYMBOLS doesn't get what we want which is the start of | |
17 | # all read-only sections; there's at least .init and .fini before it. | |
18 | # We have to resort to trickery. | |
19 | EXECUTABLE_SYMBOLS='PROVIDE (__Stext = .);' | |
20 | ||
21 | # Smuggle an "OTHER_TEXT_END_SYMBOLS" here. | |
22 | OTHER_READONLY_SECTIONS='PROVIDE (__Etext = .);' | |
23 | DATA_START_SYMBOLS='PROVIDE (__Sdata = .);' | |
24 | ||
25 | # Smuggle an "OTHER_DATA_END_SYMBOLS" here. | |
26 | OTHER_GOT_SECTIONS='PROVIDE (__Edata = .);' | |
27 | ||
28 | # If .bss does not immediately follow .data but has its own start | |
29 | # address, we can't get to it with OTHER_BSS_SYMBOLS, neither can we | |
30 | # use ADDR(.bss) there. Instead, we use the symbol support for the | |
31 | # end symbol. | |
32 | OTHER_BSS_END_SYMBOLS=' | |
33 | PROVIDE (__Ebss = .); | |
34 | PROVIDE (__end = .); | |
35 | __Sbss = SIZEOF (.sbss) != 0 ? ADDR (.sbss) : ADDR (.bss); | |
36 | PROVIDE (_bss_start = __Sbss); | |
37 | ' | |
38 | ||
39 | INIT_START=' | |
40 | . = ALIGN(2); | |
41 | ___init__start = .; | |
42 | PROVIDE (___do_global_ctors = .); | |
43 | SHORT (0xe1fc); /* push srp */ | |
44 | SHORT (0xbe7e); | |
45 | ' | |
46 | ||
47 | INIT_END=' | |
48 | SHORT (0x0d3e); /* jump [sp+] */ | |
49 | PROVIDE (__init__end = .); | |
50 | PROVIDE (___init__end = .); | |
51 | ' | |
52 | ||
53 | FINI_START=' | |
54 | . = ALIGN (2); | |
55 | ___fini__start = .; | |
56 | PROVIDE (___do_global_dtors = .); | |
57 | SHORT (0xe1fc); /* push srp */ | |
58 | SHORT (0xbe7e); | |
59 | ' | |
60 | ||
61 | FINI_END=' | |
62 | SHORT (0x0d3e); /* jump [sp+] */ | |
63 | PROVIDE (__fini__end = .); | |
64 | ___fini__end = .; | |
65 | ' | |
66 | ||
67 | CTOR_START=' | |
68 | PROVIDE (___ctors = .); | |
69 | ___elf_ctors_dtors_begin = .; | |
70 | ' | |
71 | ||
72 | CTOR_END=' | |
73 | PROVIDE (___ctors_end = .); | |
74 | ' | |
75 | ||
76 | DTOR_START=' | |
77 | PROVIDE (___dtors = .); | |
78 | ' | |
79 | ||
80 | CTOR_END=' | |
81 | PROVIDE (___dtors_end = .); | |
82 | ___elf_ctors_dtors_end = .; | |
83 | ' | |
84 | ||
85 | ||
86 | # Smuggle an "OTHER_ALL_END_SYMBOLS" here. | |
87 | # Also add the other symbols provided for rsim/xsim and elinux. | |
88 | OTHER_RELOCATING_SECTIONS=' | |
89 | PROVIDE (__Eall = .); | |
90 | PROVIDE (__Endmem = 0x10000000); | |
91 | PROVIDE (__Stacksize = 0); | |
92 | ' |