diff options
author | David S. Miller <davem@davemloft.net> | 2008-11-07 01:43:03 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2008-11-07 01:43:03 -0500 |
commit | 9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch) | |
tree | 3e0a58e25b776cfbee193195460324dccb1886c7 /arch/cris/kernel | |
parent | 61c9eaf90081cbe6dc4f389e0056bff76eca19ec (diff) | |
parent | 4bab0ea1d42dd1927af9df6fbf0003fc00617c50 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath5k/base.c
net/8021q/vlan_core.c
Diffstat (limited to 'arch/cris/kernel')
-rw-r--r-- | arch/cris/kernel/asm-offsets.c | 64 | ||||
-rw-r--r-- | arch/cris/kernel/vmlinux.lds.S | 151 |
2 files changed, 215 insertions, 0 deletions
diff --git a/arch/cris/kernel/asm-offsets.c b/arch/cris/kernel/asm-offsets.c new file mode 100644 index 000000000000..ddd6fbbe75de --- /dev/null +++ b/arch/cris/kernel/asm-offsets.c | |||
@@ -0,0 +1,64 @@ | |||
1 | #include <linux/sched.h> | ||
2 | #include <asm/thread_info.h> | ||
3 | #include <linux/autoconf.h> | ||
4 | |||
5 | /* | ||
6 | * Generate definitions needed by assembly language modules. | ||
7 | * This code generates raw asm output which is post-processed to extract | ||
8 | * and format the required data. | ||
9 | */ | ||
10 | |||
11 | #define DEFINE(sym, val) \ | ||
12 | asm volatile("\n->" #sym " %0 " #val : : "i" (val)) | ||
13 | |||
14 | #define BLANK() asm volatile("\n->" : : ) | ||
15 | |||
16 | #if !defined(CONFIG_ETRAX_ARCH_V10) && !defined(CONFIG_ETRAX_ARCH_V32) | ||
17 | #error One of ARCH v10 and ARCH v32 must be true! | ||
18 | #endif | ||
19 | |||
20 | int main(void) | ||
21 | { | ||
22 | #define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry)) | ||
23 | ENTRY(orig_r10); | ||
24 | ENTRY(r13); | ||
25 | ENTRY(r12); | ||
26 | ENTRY(r11); | ||
27 | ENTRY(r10); | ||
28 | ENTRY(r9); | ||
29 | #ifdef CONFIG_ETRAX_ARCH_V32 | ||
30 | ENTRY(acr); | ||
31 | ENTRY(srs); | ||
32 | #endif | ||
33 | ENTRY(mof); | ||
34 | #ifdef CONFIG_ETRAX_ARCH_V10 | ||
35 | ENTRY(dccr); | ||
36 | #else | ||
37 | ENTRY(ccs); | ||
38 | #endif | ||
39 | ENTRY(srp); | ||
40 | BLANK(); | ||
41 | #undef ENTRY | ||
42 | #define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry)) | ||
43 | ENTRY(task); | ||
44 | ENTRY(flags); | ||
45 | ENTRY(preempt_count); | ||
46 | BLANK(); | ||
47 | #undef ENTRY | ||
48 | #define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry)) | ||
49 | ENTRY(ksp); | ||
50 | ENTRY(usp); | ||
51 | #ifdef CONFIG_ETRAX_ARCH_V10 | ||
52 | ENTRY(dccr); | ||
53 | #else | ||
54 | ENTRY(ccs); | ||
55 | #endif | ||
56 | BLANK(); | ||
57 | #undef ENTRY | ||
58 | #define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry)) | ||
59 | ENTRY(pid); | ||
60 | BLANK(); | ||
61 | DEFINE(LCLONE_VM, CLONE_VM); | ||
62 | DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED); | ||
63 | return 0; | ||
64 | } | ||
diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S new file mode 100644 index 000000000000..0d2adfc794d4 --- /dev/null +++ b/arch/cris/kernel/vmlinux.lds.S | |||
@@ -0,0 +1,151 @@ | |||
1 | /* ld script to make the Linux/CRIS kernel | ||
2 | * Authors: Bjorn Wesen (bjornw@axis.com) | ||
3 | * | ||
4 | * It is VERY DANGEROUS to fiddle around with the symbols in this | ||
5 | * script. It is for example quite vital that all generated sections | ||
6 | * that are used are actually named here, otherwise the linker will | ||
7 | * put them at the end, where the init stuff is which is FREED after | ||
8 | * the kernel has booted. | ||
9 | */ | ||
10 | |||
11 | #include <linux/autoconf.h> | ||
12 | #include <asm-generic/vmlinux.lds.h> | ||
13 | #include <asm/page.h> | ||
14 | |||
15 | #ifdef CONFIG_ETRAX_VMEM_SIZE | ||
16 | #define __CONFIG_ETRAX_VMEM_SIZE CONFIG_ETRAX_VMEM_SIZE | ||
17 | #else | ||
18 | #define __CONFIG_ETRAX_VMEM_SIZE 0 | ||
19 | #endif | ||
20 | |||
21 | |||
22 | jiffies = jiffies_64; | ||
23 | SECTIONS | ||
24 | { | ||
25 | . = DRAM_VIRTUAL_BASE; | ||
26 | dram_start = .; | ||
27 | #ifdef CONFIG_ETRAX_ARCH_V10 | ||
28 | ibr_start = .; | ||
29 | #else | ||
30 | ebp_start = .; | ||
31 | /* The boot section is only necessary until the VCS top */ | ||
32 | /* level testbench includes both flash and DRAM. */ | ||
33 | .boot : { *(.boot) } | ||
34 | #endif | ||
35 | |||
36 | /* see head.S and pages reserved at the start */ | ||
37 | . = DRAM_VIRTUAL_BASE + 0x4000; | ||
38 | |||
39 | _text = .; /* Text and read-only data. */ | ||
40 | text_start = .; /* Lots of aliases. */ | ||
41 | _stext = .; | ||
42 | __stext = .; | ||
43 | .text : { | ||
44 | TEXT_TEXT | ||
45 | SCHED_TEXT | ||
46 | LOCK_TEXT | ||
47 | *(.fixup) | ||
48 | *(.text.__*) | ||
49 | } | ||
50 | |||
51 | _etext = . ; /* End of text section. */ | ||
52 | __etext = .; | ||
53 | |||
54 | . = ALIGN(4); /* Exception table. */ | ||
55 | __start___ex_table = .; | ||
56 | __ex_table : { *(__ex_table) } | ||
57 | __stop___ex_table = .; | ||
58 | |||
59 | RODATA | ||
60 | |||
61 | . = ALIGN (4); | ||
62 | ___data_start = . ; | ||
63 | __Sdata = . ; | ||
64 | .data : { /* Data */ | ||
65 | DATA_DATA | ||
66 | } | ||
67 | __edata = . ; /* End of data section. */ | ||
68 | _edata = . ; | ||
69 | |||
70 | . = ALIGN(PAGE_SIZE); /* init_task and stack, must be aligned. */ | ||
71 | .data.init_task : { *(.data.init_task) } | ||
72 | |||
73 | . = ALIGN(PAGE_SIZE); /* Init code and data. */ | ||
74 | __init_begin = .; | ||
75 | .init.text : { | ||
76 | _sinittext = .; | ||
77 | INIT_TEXT | ||
78 | _einittext = .; | ||
79 | } | ||
80 | .init.data : { INIT_DATA } | ||
81 | . = ALIGN(16); | ||
82 | __setup_start = .; | ||
83 | .init.setup : { *(.init.setup) } | ||
84 | __setup_end = .; | ||
85 | #ifdef CONFIG_ETRAX_ARCH_V32 | ||
86 | __start___param = .; | ||
87 | __param : { *(__param) } | ||
88 | __stop___param = .; | ||
89 | #endif | ||
90 | .initcall.init : { | ||
91 | __initcall_start = .; | ||
92 | INITCALLS | ||
93 | __initcall_end = .; | ||
94 | } | ||
95 | |||
96 | .con_initcall.init : { | ||
97 | __con_initcall_start = .; | ||
98 | *(.con_initcall.init) | ||
99 | __con_initcall_end = .; | ||
100 | } | ||
101 | SECURITY_INIT | ||
102 | |||
103 | #ifdef CONFIG_ETRAX_ARCH_V10 | ||
104 | #ifdef CONFIG_BLK_DEV_INITRD | ||
105 | .init.ramfs : { | ||
106 | __initramfs_start = .; | ||
107 | *(.init.ramfs) | ||
108 | __initramfs_end = .; | ||
109 | } | ||
110 | #endif | ||
111 | #endif | ||
112 | __vmlinux_end = .; /* Last address of the physical file. */ | ||
113 | #ifdef CONFIG_ETRAX_ARCH_V32 | ||
114 | PERCPU(PAGE_SIZE) | ||
115 | |||
116 | .init.ramfs : { | ||
117 | __initramfs_start = .; | ||
118 | *(.init.ramfs) | ||
119 | __initramfs_end = .; | ||
120 | } | ||
121 | #endif | ||
122 | |||
123 | /* | ||
124 | * We fill to the next page, so we can discard all init | ||
125 | * pages without needing to consider what payload might be | ||
126 | * appended to the kernel image. | ||
127 | */ | ||
128 | . = ALIGN(PAGE_SIZE); | ||
129 | |||
130 | __init_end = .; | ||
131 | |||
132 | __data_end = . ; /* Move to _edata ? */ | ||
133 | __bss_start = .; /* BSS. */ | ||
134 | .bss : { | ||
135 | *(COMMON) | ||
136 | *(.bss) | ||
137 | } | ||
138 | |||
139 | . = ALIGN (0x20); | ||
140 | _end = .; | ||
141 | __end = .; | ||
142 | |||
143 | /* Sections to be discarded */ | ||
144 | /DISCARD/ : { | ||
145 | EXIT_TEXT | ||
146 | EXIT_DATA | ||
147 | *(.exitcall.exit) | ||
148 | } | ||
149 | |||
150 | dram_end = dram_start + (CONFIG_ETRAX_DRAM_SIZE - __CONFIG_ETRAX_VMEM_SIZE)*1024*1024; | ||
151 | } | ||