(none)

diff --git a/kernel/source/arch/proc/mips/mips1/gcc/kexc_hdr.S b/kernel/source/arch/proc/mips/mips1/gcc/kexc_hdr.S
new file mode 100755 (executable)
index 0000000..c032a0f
--- /dev/null
+++ b/kernel/source/arch/proc/mips/mips1/gcc/kexc_hdr.S
@@ -0,0 +1,100 @@
+/* ------------------------------------------------------------------------ */
+/*  Hyper Operating System V4 Advance                                       */
+/*    MIPS-I Architecture                                                   */
+/*                                                                          */
+/*                                  Copyright (C) 1998-2008 by Project HOS  */
+/*                                  http://sourceforge.jp/projects/hos/     */
+/* ------------------------------------------------------------------------ */
+
+
+
+                               .global _kernel_ictxcb
+                               .global _kernel_sta_inh
+                               .global _kernel_end_inh
+                               .global _kernel_exe_inh
+
+
+                               .text
+                               .set    noreorder
+
+
+/************************************************
+   例外処理ハンドラ
+ ************************************************/
+                               .global _kernel_exc_hdr
+                               .ent    _kernel_exc_hdr
+_kernel_exc_hdr:
+                       /* %jp{レジスタ退避}%en{register save} */
+                               addiu   $sp, -80
+                               sw              $1, 0($sp)
+                               sw              $2, 4($sp)
+                               sw              $3, 8($sp)
+                               sw              $4, 12($sp)
+                               sw              $5, 16($sp)
+                               sw              $6, 20($sp)
+                               sw              $7, 24($sp)
+                               sw              $8, 28($sp)
+                               sw              $9, 32($sp)
+                               sw              $10, 36($sp)
+                               sw              $11, 40($sp)
+                               sw              $12, 44($sp)
+                               sw              $13, 48($sp)
+                               sw              $14, 52($sp)
+                               sw              $15, 56($sp)
+                               sw              $24, 60($sp)
+                               sw              $25, 64($sp)
+                               mfhi    $8
+                               mflo    $9
+                               mfc0    $10, $14                                /* EPC */ 
+                               sw              $8, 68($sp)
+                               sw              $9, 72($sp)
+                               sw              $10, 76($sp)
+                               
+                               jal             _kernel_sta_inh                 /* %jp{割込み開始処理} */
+                               sw              $10, 76($sp)
+                               
+                               
+                               la              a0, 0
+                               jal             _kernel_exe_inh                 /* %jp{割込みハンドラ実行} */
+                               nop
+                               
+                               
+                               jal             _kernel_end_inh                 /* %jp{割込み終了処理} */
+                               nop
+                               
+                               
+                               mfc0    $26, $12                /* STATUS */ 
+                               ori             $26, $26, 0x04
+                               mtc0    $26, $12
+                               
+                               lw              $8, 68($sp)
+                               lw              $9, 72($sp)
+                               lw              $26, 76($sp)    /* EPC */ 
+                               mthi    $8
+                               mtlo    $9
+                               lw              $1, 0($sp)
+                               lw              $2, 4($sp)
+                               lw              $3, 8($sp)
+                               lw              $4, 12($sp)
+                               lw              $5, 16($sp)
+                               lw              $6, 20($sp)
+                               lw              $7, 24($sp)
+                               lw              $8, 28($sp)
+                               lw              $9, 32($sp)
+                               lw              $10, 36($sp)
+                               lw              $11, 40($sp)
+                               lw              $12, 44($sp)
+                               lw              $13, 48($sp)
+                               lw              $14, 52($sp)
+                               lw              $15, 56($sp)
+                               lw              $24, 60($sp)
+                               lw              $25, 64($sp)
+                               addiu   $sp, 80
+                               jr              $26
+                               rfe
+                               
+                               
+                               .end    _kernel_exc_hdr
+
+
+/* end of file */