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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 11:59:11 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 11:59:11 -0500
commit4522d58275f124105819723e24e912c8e5bf3cdd (patch)
treeb92c29014fadffe049c1925676037f0092b8d112 /scripts/kallsyms.c
parent6cf24f031bc97cb5a7c9df3b6e73c45b628b2b28 (diff)
parent64a26a731235b59c9d73bbe82c1f896d57400d37 (diff)
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (156 commits) [PATCH] x86-64: Export smp_call_function_single [PATCH] i386: Clean up smp_tune_scheduling() [PATCH] unwinder: move .eh_frame to RODATA [PATCH] unwinder: fully support linker generated .eh_frame_hdr section [PATCH] x86-64: don't use set_irq_regs() [PATCH] x86-64: check vector in setup_ioapic_dest to verify if need setup_IO_APIC_irq [PATCH] x86-64: Make ix86 default to HIGHMEM4G instead of NOHIGHMEM [PATCH] i386: replace kmalloc+memset with kzalloc [PATCH] x86-64: remove remaining pc98 code [PATCH] x86-64: remove unused variable [PATCH] x86-64: Fix constraints in atomic_add_return() [PATCH] x86-64: fix asm constraints in i386 atomic_add_return [PATCH] x86-64: Correct documentation for bzImage protocol v2.05 [PATCH] x86-64: replace kmalloc+memset with kzalloc in MTRR code [PATCH] x86-64: Fix numaq build error [PATCH] x86-64: include/asm-x86_64/cpufeature.h isn't a userspace header [PATCH] unwinder: Add debugging output to the Dwarf2 unwinder [PATCH] x86-64: Clarify error message in GART code [PATCH] x86-64: Fix interrupt race in idle callback (3rd try) [PATCH] x86-64: Remove unwind stack pointer alignment forcing again ... Fixed conflict in include/linux/uaccess.h manually Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'scripts/kallsyms.c')
-rw-r--r--scripts/kallsyms.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 22d281c6ec24..f359b730c2c5 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -43,7 +43,7 @@ struct sym_entry {
43 43
44static struct sym_entry *table; 44static struct sym_entry *table;
45static unsigned int table_size, table_cnt; 45static unsigned int table_size, table_cnt;
46static unsigned long long _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext; 46static unsigned long long _text, _stext, _etext, _sinittext, _einittext, _sextratext, _eextratext;
47static int all_symbols = 0; 47static int all_symbols = 0;
48static char symbol_prefix_char = '\0'; 48static char symbol_prefix_char = '\0';
49 49
@@ -91,7 +91,9 @@ static int read_symbol(FILE *in, struct sym_entry *s)
91 sym++; 91 sym++;
92 92
93 /* Ignore most absolute/undefined (?) symbols. */ 93 /* Ignore most absolute/undefined (?) symbols. */
94 if (strcmp(sym, "_stext") == 0) 94 if (strcmp(sym, "_text") == 0)
95 _text = s->addr;
96 else if (strcmp(sym, "_stext") == 0)
95 _stext = s->addr; 97 _stext = s->addr;
96 else if (strcmp(sym, "_etext") == 0) 98 else if (strcmp(sym, "_etext") == 0)
97 _etext = s->addr; 99 _etext = s->addr;
@@ -265,9 +267,25 @@ static void write_src(void)
265 267
266 printf(".data\n"); 268 printf(".data\n");
267 269
270 /* Provide proper symbols relocatability by their '_text'
271 * relativeness. The symbol names cannot be used to construct
272 * normal symbol references as the list of symbols contains
273 * symbols that are declared static and are private to their
274 * .o files. This prevents .tmp_kallsyms.o or any other
275 * object from referencing them.
276 */
268 output_label("kallsyms_addresses"); 277 output_label("kallsyms_addresses");
269 for (i = 0; i < table_cnt; i++) { 278 for (i = 0; i < table_cnt; i++) {
270 printf("\tPTR\t%#llx\n", table[i].addr); 279 if (toupper(table[i].sym[0]) != 'A') {
280 if (_text <= table[i].addr)
281 printf("\tPTR\t_text + %#llx\n",
282 table[i].addr - _text);
283 else
284 printf("\tPTR\t_text - %#llx\n",
285 _text - table[i].addr);
286 } else {
287 printf("\tPTR\t%#llx\n", table[i].addr);
288 }
271 } 289 }
272 printf("\n"); 290 printf("\n");
273 291