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[MIPS] tlbex.c: cleanup debug code
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Signed-off-by: Franck Bui-Huu <[email protected]>
Signed-off-by: Ralf Baechle <[email protected]>
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@fbuihuu @ralfbaechle
fbuihuu authored and ralfbaechle committed Jan 29, 2008
1 parent cbdbe07 commit 92b1e6a
Showing 1 changed file with 26 additions and 57 deletions.
83 changes: 26 additions & 57 deletions arch/mips/mm/tlbex.c
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Original file line number Diff line number Diff line change
Expand Up @@ -720,6 +720,22 @@ il_bgez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l)
i_bgez(p, reg, 0);
}

/*
* For debug purposes.
*/
static inline void dump_handler(const u32 *handler, int count)
{
int i;

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");

for (i = 0; i < count; i++)
pr_debug("\t%p\t.word 0x%08x\n", &handler[i], handler[i]);

pr_debug("\t.set pop\n");
}

/* The only general purpose registers allowed in TLB handlers. */
#define K0 26
#define K1 27
Expand Down Expand Up @@ -762,7 +778,6 @@ static void __init build_r3000_tlb_refill_handler(void)
{
long pgdc = (long)pgd_current;
u32 *p;
int i;

memset(tlb_handler, 0, sizeof(tlb_handler));
p = tlb_handler;
Expand Down Expand Up @@ -791,13 +806,9 @@ static void __init build_r3000_tlb_refill_handler(void)
pr_info("Synthesized TLB refill handler (%u instructions).\n",
(unsigned int)(p - tlb_handler));

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (p - tlb_handler); i++)
pr_debug("\t.word 0x%08x\n", tlb_handler[i]);
pr_debug("\t.set pop\n");

memcpy((void *)ebase, tlb_handler, 0x80);

dump_handler((u32 *)ebase, 32);
}

/*
Expand Down Expand Up @@ -1264,7 +1275,6 @@ static void __init build_r4000_tlb_refill_handler(void)
struct reloc *r = relocs;
u32 *f;
unsigned int final_len;
int i;

memset(tlb_handler, 0, sizeof(tlb_handler));
memset(labels, 0, sizeof(labels));
Expand Down Expand Up @@ -1366,20 +1376,9 @@ static void __init build_r4000_tlb_refill_handler(void)
pr_info("Synthesized TLB refill handler (%u instructions).\n",
final_len);

f = final_handler;
#if defined(CONFIG_64BIT) && !defined(CONFIG_CPU_LOONGSON2)
if (final_len > 32)
final_len = 64;
else
f = final_handler + 32;
#endif /* CONFIG_64BIT */
pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < final_len; i++)
pr_debug("\t.word 0x%08x\n", f[i]);
pr_debug("\t.set pop\n");

memcpy((void *)ebase, final_handler, 0x100);

dump_handler((u32 *)ebase, 64);
}

/*
Expand Down Expand Up @@ -1607,7 +1606,6 @@ static void __init build_r3000_tlb_load_handler(void)
u32 *p = handle_tlbl;
struct label *l = labels;
struct reloc *r = relocs;
int i;

memset(handle_tlbl, 0, sizeof(handle_tlbl));
memset(labels, 0, sizeof(labels));
Expand All @@ -1630,19 +1628,14 @@ static void __init build_r3000_tlb_load_handler(void)
pr_info("Synthesized TLB load handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbl));

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (p - handle_tlbl); i++)
pr_debug("\t.word 0x%08x\n", handle_tlbl[i]);
pr_debug("\t.set pop\n");
dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl));
}

static void __init build_r3000_tlb_store_handler(void)
{
u32 *p = handle_tlbs;
struct label *l = labels;
struct reloc *r = relocs;
int i;

memset(handle_tlbs, 0, sizeof(handle_tlbs));
memset(labels, 0, sizeof(labels));
Expand All @@ -1665,19 +1658,14 @@ static void __init build_r3000_tlb_store_handler(void)
pr_info("Synthesized TLB store handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbs));

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (p - handle_tlbs); i++)
pr_debug("\t.word 0x%08x\n", handle_tlbs[i]);
pr_debug("\t.set pop\n");
dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs));
}

static void __init build_r3000_tlb_modify_handler(void)
{
u32 *p = handle_tlbm;
struct label *l = labels;
struct reloc *r = relocs;
int i;

memset(handle_tlbm, 0, sizeof(handle_tlbm));
memset(labels, 0, sizeof(labels));
Expand All @@ -1700,11 +1688,7 @@ static void __init build_r3000_tlb_modify_handler(void)
pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbm));

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (p - handle_tlbm); i++)
pr_debug("\t.word 0x%08x\n", handle_tlbm[i]);
pr_debug("\t.set pop\n");
dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm));
}

/*
Expand Down Expand Up @@ -1757,7 +1741,6 @@ static void __init build_r4000_tlb_load_handler(void)
u32 *p = handle_tlbl;
struct label *l = labels;
struct reloc *r = relocs;
int i;

memset(handle_tlbl, 0, sizeof(handle_tlbl));
memset(labels, 0, sizeof(labels));
Expand Down Expand Up @@ -1790,19 +1773,14 @@ static void __init build_r4000_tlb_load_handler(void)
pr_info("Synthesized TLB load handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbl));

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (p - handle_tlbl); i++)
pr_debug("\t.word 0x%08x\n", handle_tlbl[i]);
pr_debug("\t.set pop\n");
dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl));
}

static void __init build_r4000_tlb_store_handler(void)
{
u32 *p = handle_tlbs;
struct label *l = labels;
struct reloc *r = relocs;
int i;

memset(handle_tlbs, 0, sizeof(handle_tlbs));
memset(labels, 0, sizeof(labels));
Expand All @@ -1826,19 +1804,14 @@ static void __init build_r4000_tlb_store_handler(void)
pr_info("Synthesized TLB store handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbs));

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (p - handle_tlbs); i++)
pr_debug("\t.word 0x%08x\n", handle_tlbs[i]);
pr_debug("\t.set pop\n");
dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs));
}

static void __init build_r4000_tlb_modify_handler(void)
{
u32 *p = handle_tlbm;
struct label *l = labels;
struct reloc *r = relocs;
int i;

memset(handle_tlbm, 0, sizeof(handle_tlbm));
memset(labels, 0, sizeof(labels));
Expand All @@ -1863,11 +1836,7 @@ static void __init build_r4000_tlb_modify_handler(void)
pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbm));

pr_debug("\t.set push\n");
pr_debug("\t.set noreorder\n");
for (i = 0; i < (p - handle_tlbm); i++)
pr_debug("\t.word 0x%08x\n", handle_tlbm[i]);
pr_debug("\t.set pop\n");
dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm));
}

void __init build_tlb_refill_handler(void)
Expand Down

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