diff options
author | Catalin Marinas <catalin.marinas@arm.com> | 2008-08-28 06:22:32 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-01 07:06:34 -0400 |
commit | 93ed3970114983543bbebd195bef65db84444ea2 (patch) | |
tree | 9df88b61a2a7b3cc493c6cfc5f4848448250f6b5 /arch/arm/kernel/head-common.S | |
parent | 8d5796d2ec6b5a4e7a52861144e63af438d6f8f7 (diff) |
[ARM] 5227/1: Add the ENDPROC declarations to the .S files
This declaration specifies the "function" type and size for various
assembly functions, mainly needed for generating the correct branch
instructions in Thumb-2.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/head-common.S')
-rw-r--r-- | arch/arm/kernel/head-common.S | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 1c3c6ea5f9e7..bde52df1c668 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S | |||
@@ -36,7 +36,6 @@ __switch_data: | |||
36 | * r2 = atags pointer | 36 | * r2 = atags pointer |
37 | * r9 = processor ID | 37 | * r9 = processor ID |
38 | */ | 38 | */ |
39 | .type __mmap_switched, %function | ||
40 | __mmap_switched: | 39 | __mmap_switched: |
41 | adr r3, __switch_data + 4 | 40 | adr r3, __switch_data + 4 |
42 | 41 | ||
@@ -59,6 +58,7 @@ __mmap_switched: | |||
59 | bic r4, r0, #CR_A @ Clear 'A' bit | 58 | bic r4, r0, #CR_A @ Clear 'A' bit |
60 | stmia r7, {r0, r4} @ Save control register values | 59 | stmia r7, {r0, r4} @ Save control register values |
61 | b start_kernel | 60 | b start_kernel |
61 | ENDPROC(__mmap_switched) | ||
62 | 62 | ||
63 | /* | 63 | /* |
64 | * Exception handling. Something went wrong and we can't proceed. We | 64 | * Exception handling. Something went wrong and we can't proceed. We |
@@ -69,8 +69,6 @@ __mmap_switched: | |||
69 | * and hope for the best (useful if bootloader fails to pass a proper | 69 | * and hope for the best (useful if bootloader fails to pass a proper |
70 | * machine ID for example). | 70 | * machine ID for example). |
71 | */ | 71 | */ |
72 | |||
73 | .type __error_p, %function | ||
74 | __error_p: | 72 | __error_p: |
75 | #ifdef CONFIG_DEBUG_LL | 73 | #ifdef CONFIG_DEBUG_LL |
76 | adr r0, str_p1 | 74 | adr r0, str_p1 |
@@ -84,8 +82,8 @@ str_p1: .asciz "\nError: unrecognized/unsupported processor variant (0x" | |||
84 | str_p2: .asciz ").\n" | 82 | str_p2: .asciz ").\n" |
85 | .align | 83 | .align |
86 | #endif | 84 | #endif |
85 | ENDPROC(__error_p) | ||
87 | 86 | ||
88 | .type __error_a, %function | ||
89 | __error_a: | 87 | __error_a: |
90 | #ifdef CONFIG_DEBUG_LL | 88 | #ifdef CONFIG_DEBUG_LL |
91 | mov r4, r1 @ preserve machine ID | 89 | mov r4, r1 @ preserve machine ID |
@@ -115,13 +113,14 @@ __error_a: | |||
115 | adr r0, str_a3 | 113 | adr r0, str_a3 |
116 | bl printascii | 114 | bl printascii |
117 | b __error | 115 | b __error |
116 | ENDPROC(__error_a) | ||
117 | |||
118 | str_a1: .asciz "\nError: unrecognized/unsupported machine ID (r1 = 0x" | 118 | str_a1: .asciz "\nError: unrecognized/unsupported machine ID (r1 = 0x" |
119 | str_a2: .asciz ").\n\nAvailable machine support:\n\nID (hex)\tNAME\n" | 119 | str_a2: .asciz ").\n\nAvailable machine support:\n\nID (hex)\tNAME\n" |
120 | str_a3: .asciz "\nPlease check your kernel config and/or bootloader.\n" | 120 | str_a3: .asciz "\nPlease check your kernel config and/or bootloader.\n" |
121 | .align | 121 | .align |
122 | #endif | 122 | #endif |
123 | 123 | ||
124 | .type __error, %function | ||
125 | __error: | 124 | __error: |
126 | #ifdef CONFIG_ARCH_RPC | 125 | #ifdef CONFIG_ARCH_RPC |
127 | /* | 126 | /* |
@@ -138,6 +137,7 @@ __error: | |||
138 | #endif | 137 | #endif |
139 | 1: mov r0, r0 | 138 | 1: mov r0, r0 |
140 | b 1b | 139 | b 1b |
140 | ENDPROC(__error) | ||
141 | 141 | ||
142 | 142 | ||
143 | /* | 143 | /* |
@@ -153,7 +153,6 @@ __error: | |||
153 | * r5 = proc_info pointer in physical address space | 153 | * r5 = proc_info pointer in physical address space |
154 | * r9 = cpuid (preserved) | 154 | * r9 = cpuid (preserved) |
155 | */ | 155 | */ |
156 | .type __lookup_processor_type, %function | ||
157 | __lookup_processor_type: | 156 | __lookup_processor_type: |
158 | adr r3, 3f | 157 | adr r3, 3f |
159 | ldmda r3, {r5 - r7} | 158 | ldmda r3, {r5 - r7} |
@@ -169,6 +168,7 @@ __lookup_processor_type: | |||
169 | blo 1b | 168 | blo 1b |
170 | mov r5, #0 @ unknown processor | 169 | mov r5, #0 @ unknown processor |
171 | 2: mov pc, lr | 170 | 2: mov pc, lr |
171 | ENDPROC(__lookup_processor_type) | ||
172 | 172 | ||
173 | /* | 173 | /* |
174 | * This provides a C-API version of the above function. | 174 | * This provides a C-API version of the above function. |
@@ -179,6 +179,7 @@ ENTRY(lookup_processor_type) | |||
179 | bl __lookup_processor_type | 179 | bl __lookup_processor_type |
180 | mov r0, r5 | 180 | mov r0, r5 |
181 | ldmfd sp!, {r4 - r7, r9, pc} | 181 | ldmfd sp!, {r4 - r7, r9, pc} |
182 | ENDPROC(lookup_processor_type) | ||
182 | 183 | ||
183 | /* | 184 | /* |
184 | * Look in <asm/procinfo.h> and arch/arm/kernel/arch.[ch] for | 185 | * Look in <asm/procinfo.h> and arch/arm/kernel/arch.[ch] for |
@@ -201,7 +202,6 @@ ENTRY(lookup_processor_type) | |||
201 | * r3, r4, r6 corrupted | 202 | * r3, r4, r6 corrupted |
202 | * r5 = mach_info pointer in physical address space | 203 | * r5 = mach_info pointer in physical address space |
203 | */ | 204 | */ |
204 | .type __lookup_machine_type, %function | ||
205 | __lookup_machine_type: | 205 | __lookup_machine_type: |
206 | adr r3, 3b | 206 | adr r3, 3b |
207 | ldmia r3, {r4, r5, r6} | 207 | ldmia r3, {r4, r5, r6} |
@@ -216,6 +216,7 @@ __lookup_machine_type: | |||
216 | blo 1b | 216 | blo 1b |
217 | mov r5, #0 @ unknown machine | 217 | mov r5, #0 @ unknown machine |
218 | 2: mov pc, lr | 218 | 2: mov pc, lr |
219 | ENDPROC(__lookup_machine_type) | ||
219 | 220 | ||
220 | /* | 221 | /* |
221 | * This provides a C-API version of the above function. | 222 | * This provides a C-API version of the above function. |
@@ -226,6 +227,7 @@ ENTRY(lookup_machine_type) | |||
226 | bl __lookup_machine_type | 227 | bl __lookup_machine_type |
227 | mov r0, r5 | 228 | mov r0, r5 |
228 | ldmfd sp!, {r4 - r6, pc} | 229 | ldmfd sp!, {r4 - r6, pc} |
230 | ENDPROC(lookup_machine_type) | ||
229 | 231 | ||
230 | /* Determine validity of the r2 atags pointer. The heuristic requires | 232 | /* Determine validity of the r2 atags pointer. The heuristic requires |
231 | * that the pointer be aligned, in the first 16k of physical RAM and | 233 | * that the pointer be aligned, in the first 16k of physical RAM and |
@@ -239,8 +241,6 @@ ENTRY(lookup_machine_type) | |||
239 | * r2 either valid atags pointer, or zero | 241 | * r2 either valid atags pointer, or zero |
240 | * r5, r6 corrupted | 242 | * r5, r6 corrupted |
241 | */ | 243 | */ |
242 | |||
243 | .type __vet_atags, %function | ||
244 | __vet_atags: | 244 | __vet_atags: |
245 | tst r2, #0x3 @ aligned? | 245 | tst r2, #0x3 @ aligned? |
246 | bne 1f | 246 | bne 1f |
@@ -257,3 +257,4 @@ __vet_atags: | |||
257 | 257 | ||
258 | 1: mov r2, #0 | 258 | 1: mov r2, #0 |
259 | mov pc, lr | 259 | mov pc, lr |
260 | ENDPROC(__vet_atags) | ||