WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/amd64/src/interrupt.c


/*
 * Copyright (C) 2001-2004 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#include <arch/interrupt.h>
#include <print.h>
#include <debug.h>
#include <panic.h>
#include <arch/i8259.h>
#include <func.h>
#include <cpu.h>
#include <arch/asm.h>
#include <mm/tlb.h>
#include <mm/as.h>
#include <arch.h>
#include <symtab.h>
#include <arch/asm.h>
#include <proc/scheduler.h>
#include <proc/thread.h>
 
/*
static void messy_stack_trace(__native *stack)
{
    __native *upper_limit = (__native *)(((__native)get_stack_base()) + STACK_SIZE);
    char *symbol;
 
    printf("Stack contents: ");
    while (stack < upper_limit) {
        symbol = get_symtab_entry((__address)*stack);
        if (symbol)
            printf("%s, ", symbol);
        stack++;
    }
    printf("\n");
}
*/
 
static void print_info_errcode(int n, struct interrupt_context *ctx)
{
    char *symbol;
    __u64 *x = &ctx->stack[0];
 
    if (!(symbol=get_symtab_entry(x[1])))
        symbol = "";
 
    printf("-----EXCEPTION(%d) OCCURED----- ( %s )\n",n,__FUNCTION__);
    printf("%%rip: %Q (%s)\n",ctx->stack[1],symbol);
    printf("ERROR_WORD=%Q\n", ctx->stack[0]);
    printf("%%rcs=%Q,flags=%Q, %%cr0=%Q\n", ctx->stack[2],
           ctx->stack[3],read_cr0());
    printf("%%rax=%Q, %%rbx=%Q, %%rcx=%Q\n",ctx->rax,ctx->rbx,ctx->rcx);
    printf("%%rdx=%Q, %%rsi=%Q, %%rdi=%Q\n",ctx->rdx,ctx->rsi,ctx->rdi);
    printf("%%r8 =%Q, %%r9 =%Q, %%r10=%Q\n",ctx->r8,ctx->r9,ctx->r10);
    printf("%%r11=%Q, %%r12=%Q, %%r13=%Q\n",ctx->r11,ctx->r12,ctx->r13);
    printf("%%r14=%Q, %%r15=%Q, %%rsp=%Q\n",ctx->r14,ctx->r15,&ctx->stack[0]);
    printf("%%rbp=%Q\n",ctx->rbp);
    printf("stack: %Q, %Q, %Q\n", x[5], x[6], x[7]);
    printf("       %Q, %Q, %Q\n", x[8], x[9], x[10]);
    printf("       %Q, %Q, %Q\n", x[11], x[12], x[13]);
    printf("       %Q, %Q, %Q\n", x[14], x[15], x[16]);
 
 
 
//  messy_stack_trace(&x[5]);
}
 
/*
 * Interrupt and exception dispatching.
 */
 
void (* disable_irqs_function)(__u16 irqmask) = NULL;
void (* enable_irqs_function)(__u16 irqmask) = NULL;
void (* eoi_function)(void) = NULL;
 
void null_interrupt(int n, struct interrupt_context *ctx)
{
 
 
    printf("-----EXCEPTION(%d) OCCURED----- ( %s )\n",n,__FUNCTION__); \
    printf("stack: %X, %X, %X, %X\n", ctx->stack[0], ctx->stack[1],
           ctx->stack[2], ctx->stack[3]);
    panic("unserviced interrupt\n");
}
 
void gp_fault(int n, void *stack)
{
    print_info_errcode(n,stack);
    panic("general protection fault\n");
}
 
void ss_fault(int n, void *stack)
{
    print_info_errcode(n,stack);
    panic("stack fault\n");
}
 
 
void nm_fault(int n, void *stack)
{
#ifdef CONFIG_FPU_LAZY     
    scheduler_fpu_lazy_request();
#else
    panic("fpu fault");
#endif
}
 
void page_fault(int n, struct interrupt_context *ctx)
{
    __address page;
   
    page = read_cr2();
    if (!as_page_fault(page)) {
        print_info_errcode(n,ctx);
        printf("Page fault address: %Q\n", page);
        panic("page fault\n");
    }
}
 
 
 
 
 
 
 
void tlb_shootdown_ipi(int n, void *stack)
{
    trap_virtual_eoi();
    tlb_shootdown_ipi_recv();
}
 
void wakeup_ipi(int n, void *stack)
{
    trap_virtual_eoi();
}
 
void trap_virtual_enable_irqs(__u16 irqmask)
{
    if (enable_irqs_function)
        enable_irqs_function(irqmask);
    else
        panic("no enable_irqs_function\n");
}
 
void trap_virtual_disable_irqs(__u16 irqmask)
{
    if (disable_irqs_function)
        disable_irqs_function(irqmask);
    else
        panic("no disable_irqs_function\n");
}
 
void trap_virtual_eoi(void)
{
    if (eoi_function)
        eoi_function();
    else
        panic("no eoi_function\n");
 
}
 

Rev 769	Rev 799
1	/*	1	/*
2	* Copyright (C) 2001-2004 Jakub Jermar	2	* Copyright (C) 2001-2004 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#include <arch/interrupt.h>	29	#include <arch/interrupt.h>
30	#include <print.h>	30	#include <print.h>
31	#include <debug.h>	31	#include <debug.h>
32	#include <panic.h>	32	#include <panic.h>
33	#include <arch/i8259.h>	33	#include <arch/i8259.h>
34	#include <func.h>	34	#include <func.h>
35	#include <cpu.h>	35	#include <cpu.h>
36	#include <arch/asm.h>	36	#include <arch/asm.h>
37	#include <mm/tlb.h>	37	#include <mm/tlb.h>
38	#include <mm/as.h>	38	#include <mm/as.h>
39	#include <arch.h>	39	#include <arch.h>
40	#include <symtab.h>	40	#include <symtab.h>
41	#include <arch/asm.h>	41	#include <arch/asm.h>
42	#include <proc/scheduler.h>	42	#include <proc/scheduler.h>
43	#include <proc/thread.h>	43	#include <proc/thread.h>
44		44
45	/*	45	/*
46	static void messy_stack_trace(__native *stack)	46	static void messy_stack_trace(__native *stack)
47	{	47	{
48	__native upper_limit = (__native )(((__native)get_stack_base()) + STACK_SIZE);	48	__native upper_limit = (__native )(((__native)get_stack_base()) + STACK_SIZE);
49	char *symbol;	49	char *symbol;
50		50
51	printf("Stack contents: ");	51	printf("Stack contents: ");
52	while (stack < upper_limit) {	52	while (stack < upper_limit) {
53	symbol = get_symtab_entry((__address)*stack);	53	symbol = get_symtab_entry((__address)*stack);
54	if (symbol)	54	if (symbol)
55	printf("%s, ", symbol);	55	printf("%s, ", symbol);
56	stack++;	56	stack++;
57	}	57	}
58	printf("\n");	58	printf("\n");
59	}	59	}
60	*/	60	*/
-		61
61	static void print_info_errcode(int n, void *st)	62	static void print_info_errcode(int n, struct interrupt_context *ctx)
62	{	63	{
63	char *symbol;	64	char *symbol;
64	__native x = (__native ) st;	65	__u64 *x = &ctx->stack[0];
65		66
66	if (!(symbol=get_symtab_entry(x[1])))	67	if (!(symbol=get_symtab_entry(x[1])))
67	symbol = "";	68	symbol = "";
68		69
69	printf("-----EXCEPTION(%d) OCCURED----- ( %s )\n",n,__FUNCTION__);	70	printf("-----EXCEPTION(%d) OCCURED----- ( %s )\n",n,__FUNCTION__);
70	printf("%%rip: %Q (%s)\n",x[1],symbol);	71	printf("%%rip: %Q (%s)\n",ctx->stack[1],symbol);
71	printf("ERROR_WORD=%Q\n", x[0]);	72	printf("ERROR_WORD=%Q\n", ctx->stack[0]);
72	printf("%%rcs=%Q,flags=%Q, %%cr0=%Q\n", x[2], x[3],read_cr0());	73	printf("%%rcs=%Q,flags=%Q, %%cr0=%Q\n", ctx->stack[2],
-		74	ctx->stack[3],read_cr0());
73	printf("%%rax=%Q, %%rbx=%Q, %%rcx=%Q\n",x[-2],x[-3],x[-4]);	75	printf("%%rax=%Q, %%rbx=%Q, %%rcx=%Q\n",ctx->rax,ctx->rbx,ctx->rcx);
74	printf("%%rdx=%Q, %%rsi=%Q, %%rdi=%Q\n",x[-5],x[-6],x[-7]);	76	printf("%%rdx=%Q, %%rsi=%Q, %%rdi=%Q\n",ctx->rdx,ctx->rsi,ctx->rdi);
75	printf("%%r8 =%Q, %%r9 =%Q, %%r10=%Q\n",x[-8],x[-9],x[-10]);	77	printf("%%r8 =%Q, %%r9 =%Q, %%r10=%Q\n",ctx->r8,ctx->r9,ctx->r10);
76	printf("%%r11=%Q, %%r12=%Q, %%r13=%Q\n",x[-11],x[-12],x[-13]);	78	printf("%%r11=%Q, %%r12=%Q, %%r13=%Q\n",ctx->r11,ctx->r12,ctx->r13);
77	printf("%%r14=%Q, %%r15=%Q, %%rsp=%Q\n",x[-14],x[-15],x);	79	printf("%%r14=%Q, %%r15=%Q, %%rsp=%Q\n",ctx->r14,ctx->r15,&ctx->stack[0]);
78	printf("%%rbp=%Q\n",x[-1]);	80	printf("%%rbp=%Q\n",ctx->rbp);
79	printf("stack: %Q, %Q, %Q\n", x[5], x[6], x[7]);	81	printf("stack: %Q, %Q, %Q\n", x[5], x[6], x[7]);
80	printf(" %Q, %Q, %Q\n", x[8], x[9], x[10]);	82	printf(" %Q, %Q, %Q\n", x[8], x[9], x[10]);
81	printf(" %Q, %Q, %Q\n", x[11], x[12], x[13]);	83	printf(" %Q, %Q, %Q\n", x[11], x[12], x[13]);
82	printf(" %Q, %Q, %Q\n", x[14], x[15], x[16]);	84	printf(" %Q, %Q, %Q\n", x[14], x[15], x[16]);
83	printf(" %Q, %Q, %Q\n", x[17], x[18], x[19]);	-
84	printf(" %Q, %Q, %Q\n", x[20], x[21], x[22]);	-
85	printf(" %Q, %Q, %Q\n", x[23], x[24], x[25]);	-
86	// messy_stack_trace(&x[5]);	85	// messy_stack_trace(&x[5]);
87	}	86	}
88		87
89	/*	88	/*
90	* Interrupt and exception dispatching.	89	* Interrupt and exception dispatching.
91	*/	90	*/
92		91
93	void (* disable_irqs_function)(__u16 irqmask) = NULL;	92	void (* disable_irqs_function)(__u16 irqmask) = NULL;
94	void (* enable_irqs_function)(__u16 irqmask) = NULL;	93	void (* enable_irqs_function)(__u16 irqmask) = NULL;
95	void (* eoi_function)(void) = NULL;	94	void (* eoi_function)(void) = NULL;
96		95
97	void null_interrupt(int n, void *st)	96	void null_interrupt(int n, struct interrupt_context *ctx)
98	{	97	{
99	__native stack = (__native ) st;	-
100		-
101	printf("-----EXCEPTION(%d) OCCURED----- ( %s )\n",n,__FUNCTION__); \	98	printf("-----EXCEPTION(%d) OCCURED----- ( %s )\n",n,__FUNCTION__); \
102	printf("stack: %L, %L, %L, %L\n", stack[0], stack[1], stack[2], stack[3]);	99	printf("stack: %X, %X, %X, %X\n", ctx->stack[0], ctx->stack[1],
-		100	ctx->stack[2], ctx->stack[3]);
103	panic("unserviced interrupt\n");	101	panic("unserviced interrupt\n");
104	}	102	}
105		103
106	void gp_fault(int n, void *stack)	104	void gp_fault(int n, void *stack)
107	{	105	{
108	print_info_errcode(n,stack);	106	print_info_errcode(n,stack);
109	panic("general protection fault\n");	107	panic("general protection fault\n");
110	}	108	}
111		109
112	void ss_fault(int n, void *stack)	110	void ss_fault(int n, void *stack)
113	{	111	{
114	print_info_errcode(n,stack);	112	print_info_errcode(n,stack);
115	panic("stack fault\n");	113	panic("stack fault\n");
116	}	114	}
117		115
118		116
119	void nm_fault(int n, void *stack)	117	void nm_fault(int n, void *stack)
120	{	118	{
121	#ifdef CONFIG_FPU_LAZY	119	#ifdef CONFIG_FPU_LAZY
122	scheduler_fpu_lazy_request();	120	scheduler_fpu_lazy_request();
123	#else	121	#else
124	panic("fpu fault");	122	panic("fpu fault");
125	#endif	123	#endif
126	}	124	}
127		125
128	void page_fault(int n, void *stack)	126	void page_fault(int n, struct interrupt_context *ctx)
129	{	127	{
130	__address page;	128	__address page;
131		129
132	page = read_cr2();	130	page = read_cr2();
133	if (!as_page_fault(page)) {	131	if (!as_page_fault(page)) {
134	print_info_errcode(n,stack);	132	print_info_errcode(n,ctx);
135	printf("Page fault address: %Q\n", page);	133	printf("Page fault address: %Q\n", page);
136	panic("page fault\n");	134	panic("page fault\n");
137	}	135	}
138	}	136	}
139		-
140	void syscall(int n, void *stack)	-
141	{	-
142	printf("cpu%d: syscall\n", CPU->id);	-
143	thread_usleep(1000);	-
144	}	-
145		137
146	void tlb_shootdown_ipi(int n, void *stack)	138	void tlb_shootdown_ipi(int n, void *stack)
147	{	139	{
148	trap_virtual_eoi();	140	trap_virtual_eoi();
149	tlb_shootdown_ipi_recv();	141	tlb_shootdown_ipi_recv();
150	}	142	}
151		143
152	void wakeup_ipi(int n, void *stack)	144	void wakeup_ipi(int n, void *stack)
153	{	145	{
154	trap_virtual_eoi();	146	trap_virtual_eoi();
155	}	147	}
156		148
157	void trap_virtual_enable_irqs(__u16 irqmask)	149	void trap_virtual_enable_irqs(__u16 irqmask)
158	{	150	{
159	if (enable_irqs_function)	151	if (enable_irqs_function)
160	enable_irqs_function(irqmask);	152	enable_irqs_function(irqmask);
161	else	153	else
162	panic("no enable_irqs_function\n");	154	panic("no enable_irqs_function\n");
163	}	155	}
164		156
165	void trap_virtual_disable_irqs(__u16 irqmask)	157	void trap_virtual_disable_irqs(__u16 irqmask)
166	{	158	{
167	if (disable_irqs_function)	159	if (disable_irqs_function)
168	disable_irqs_function(irqmask);	160	disable_irqs_function(irqmask);
169	else	161	else
170	panic("no disable_irqs_function\n");	162	panic("no disable_irqs_function\n");
171	}	163	}
172		164
173	void trap_virtual_eoi(void)	165	void trap_virtual_eoi(void)
174	{	166	{
175	if (eoi_function)	167	if (eoi_function)
176	eoi_function();	168	eoi_function();
177	else	169	else
178	panic("no eoi_function\n");	170	panic("no eoi_function\n");
179		171
180	}	172	}
181		173

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/amd64/src/interrupt.c – Rev 769 → 799