[patch 3/4] delete unused file
From: domen
Date: Sat Dec 25 2004 - 08:49:24 EST
Remove nowhere referenced file. (egrep "filename\." didn't find anything)
Signed-off-by: Domen Puncer <domen@xxxxxxxxxxxx>
---
kj/arch/alpha/lib/stacktrace.c | 103 -----------------------------------------
1 files changed, 103 deletions(-)
diff -L arch/alpha/lib/stacktrace.c -puN arch/alpha/lib/stacktrace.c~remove_file-arch_alpha_lib_stacktrace.c /dev/null
--- kj/arch/alpha/lib/stacktrace.c
+++ /dev/null 2004-12-24 01:21:08.000000000 +0100
@@ -1,103 +0,0 @@
-#include <linux/kernel.h>
-#include <asm/system.h>
-
-typedef unsigned int instr;
-
-#define MAJOR_OP 0xfc000000
-#define LDA_OP 0x20000000
-#define STQ_OP 0xb4000000
-#define BR_OP 0xc0000000
-
-#define STK_ALLOC_1 0x23de8000 /* lda $30,-X($30) */
-#define STK_ALLOC_1M 0xffff8000
-#define STK_ALLOC_2 0x43c0153e /* subq $30,X,$30 */
-#define STK_ALLOC_2M 0xffe01fff
-
-#define MEM_REG 0x03e00000
-#define MEM_BASE 0x001f0000
-#define MEM_OFF 0x0000ffff
-#define MEM_OFF_SIGN 0x00008000
-#define BASE_SP 0x001e0000
-
-#define STK_ALLOC_MATCH(INSTR) \
- (((INSTR) & STK_ALLOC_1M) == STK_ALLOC_1 \
- || ((INSTR) & STK_ALLOC_2M) == STK_ALLOC_2)
-#define STK_PUSH_MATCH(INSTR) \
- (((INSTR) & (MAJOR_OP | MEM_BASE | MEM_OFF_SIGN)) == (STQ_OP | BASE_SP))
-#define MEM_OP_OFFSET(INSTR) \
- (((long)((INSTR) & MEM_OFF) << 48) >> 48)
-#define MEM_OP_REG(INSTR) \
- (((INSTR) & MEM_REG) >> 22)
-
-/* Branches, jumps, PAL calls, and illegal opcodes end a basic block. */
-#define BB_END(INSTR) \
- (((instr)(INSTR) >= BR_OP) | ((instr)(INSTR) < LDA_OP) | \
- ((((instr)(INSTR) ^ 0x60000000) < 0x20000000) & \
- (((instr)(INSTR) & 0x0c000000) != 0)))
-
-#define IS_KERNEL_TEXT(PC) ((unsigned long)(PC) > START_ADDR)
-
-static char reg_name[][4] = {
- "v0 ", "t0 ", "t1 ", "t2 ", "t3 ", "t4 ", "t5 ", "t6 ", "t7 ",
- "s0 ", "s1 ", "s2 ", "s3 ", "s4 ", "s5 ", "s6 ", "a0 ", "a1 ",
- "a2 ", "a3 ", "a4 ", "a5 ", "t8 ", "t9 ", "t10", "t11", "ra ",
- "pv ", "at ", "gp ", "sp ", "0"
-};
-
-
-static instr *
-display_stored_regs(instr * pro_pc, unsigned char * sp)
-{
- instr * ret_pc = 0;
- int reg;
- unsigned long value;
-
- printk("Prologue [<%p>], Frame %p:\n", pro_pc, sp);
- while (!BB_END(*pro_pc))
- if (STK_PUSH_MATCH(*pro_pc)) {
- reg = (*pro_pc & MEM_REG) >> 21;
- value = *(unsigned long *)(sp + (*pro_pc & MEM_OFF));
- if (reg == 26)
- ret_pc = (instr *)value;
- printk("\t\t%s / 0x%016lx\n", reg_name[reg], value);
- }
- return ret_pc;
-}
-
-static instr *
-seek_prologue(instr * pc)
-{
- while (!STK_ALLOC_MATCH(*pc))
- --pc;
- while (!BB_END(*(pc - 1)))
- --pc;
- return pc;
-}
-
-static long
-stack_increment(instr * prologue_pc)
-{
- while (!STK_ALLOC_MATCH(*prologue_pc))
- ++prologue_pc;
-
- /* Count the bytes allocated. */
- if ((*prologue_pc & STK_ALLOC_1M) == STK_ALLOC_1M)
- return -(((long)(*prologue_pc) << 48) >> 48);
- else
- return (*prologue_pc >> 13) & 0xff;
-}
-
-void
-stacktrace(void)
-{
- instr * ret_pc;
- instr * prologue = (instr *)stacktrace;
- register unsigned char * sp __asm__ ("$30");
-
- printk("\tstack trace:\n");
- do {
- ret_pc = display_stored_regs(prologue, sp);
- sp += stack_increment(prologue);
- prologue = seek_prologue(ret_pc);
- } while (IS_KERNEL_TEXT(ret_pc));
-}
_
-
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