From 1ac74d528dcfe3dcaa6072289d71fa96569f5e39 Mon Sep 17 00:00:00 2001 From: "Maciej W. Rozycki" Date: Tue, 2 Oct 2007 14:54:15 +0100 Subject: [PATCH] [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 Signed-off-by: Ralf Baechle --- arch/mips/mm/pg-r4k.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) 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 *) ©_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"); } -- 2.7.4