[MIPS] pg-r4k.c: Dump the generated code

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Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1ac74d528dcfe3dcaa6072289d71fa96569f5e39
Commit:     1ac74d528dcfe3dcaa6072289d71fa96569f5e39
Parent:     f13558c2a4a7339192ff7148ee903340affdb790
Author:     Maciej W. Rozycki <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 2 14:54:15 2007 +0100
Committer:  Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Thu Oct 11 23:46:14 2007 +0100

    [MIPS] pg-r4k.c: Dump the generated code
    
    Dump the generated code for clear/copy page calls like it is done for TLB
    fault handlers.  Useful for debugging.
    
    Signed-off-by: Maciej W. Rozycki <[EMAIL PROTECTED]>
    Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
 arch/mips/mm/pg-r4k.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c
index e47e9e9..c029454 100644
--- a/arch/mips/mm/pg-r4k.c
+++ b/arch/mips/mm/pg-r4k.c
@@ -347,6 +347,7 @@ void __init build_clear_page(void)
 {
        unsigned int loop_start;
        unsigned long off;
+       int i;
 
        epc = (unsigned int *) &clear_page_array;
        instruction_pending = 0;
@@ -434,12 +435,22 @@ dest = label();
        build_jr_ra();
 
        BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array));
+
+       pr_info("Synthesized clear page handler (%u instructions).\n",
+               (unsigned int)(epc - clear_page_array));
+
+       pr_debug("\t.set push\n");
+       pr_debug("\t.set noreorder\n");
+       for (i = 0; i < (epc - clear_page_array); i++)
+               pr_debug("\t.word 0x%08x\n", clear_page_array[i]);
+       pr_debug("\t.set pop\n");
 }
 
 void __init build_copy_page(void)
 {
        unsigned int loop_start;
        unsigned long off;
+       int i;
 
        epc = (unsigned int *) &copy_page_array;
        store_offset = load_offset = 0;
@@ -515,4 +526,13 @@ dest = label();
        build_jr_ra();
 
        BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array));
+
+       pr_info("Synthesized copy page handler (%u instructions).\n",
+               (unsigned int)(epc - copy_page_array));
+
+       pr_debug("\t.set push\n");
+       pr_debug("\t.set noreorder\n");
+       for (i = 0; i < (epc - copy_page_array); i++)
+               pr_debug("\t.word 0x%08x\n", copy_page_array[i]);
+       pr_debug("\t.set pop\n");
 }
-
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