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| Rev 2787 | Rev 2799 | ||
|---|---|---|---|
| Line 45... | Line 45... | ||
| 45 | #include <console/chardev.h> |
45 | #include <console/chardev.h> |
| 46 | #include <console/cmd.h> |
46 | #include <console/cmd.h> |
| 47 | #include <panic.h> |
47 | #include <panic.h> |
| 48 | #include <print.h> |
48 | #include <print.h> |
| 49 | #include <symtab.h> |
49 | #include <symtab.h> |
| 50 | #include <tdebug/tdebug.h> |
- | |
| 51 | 50 | ||
| 52 | static struct { |
51 | static struct { |
| 53 | const char *name; |
52 | const char *name; |
| 54 | iroutine f; |
53 | iroutine f; |
| 55 | } exc_table[IVT_ITEMS]; |
54 | } exc_table[IVT_ITEMS]; |
| Line 85... | Line 84... | ||
| 85 | * CPU is interrupts_disable()'d. |
84 | * CPU is interrupts_disable()'d. |
| 86 | */ |
85 | */ |
| 87 | void exc_dispatch(int n, istate_t *istate) |
86 | void exc_dispatch(int n, istate_t *istate) |
| 88 | { |
87 | { |
| 89 | ASSERT(n < IVT_ITEMS); |
88 | ASSERT(n < IVT_ITEMS); |
| 90 | - | ||
| 91 | if (THREAD && istate_from_uspace(istate)) { |
- | |
| 92 | /* Record userspace state */ |
- | |
| 93 | THREAD->tdebug.uspace_state = istate; |
- | |
| 94 | } |
89 | |
| 95 | - | ||
| 96 | exc_table[n].f(n + IVT_FIRST, istate); |
90 | exc_table[n].f(n + IVT_FIRST, istate); |
| 97 | - | ||
| 98 | if (THREAD && istate_from_uspace(istate)) { |
- | |
| 99 | /* Clear it again (mostly for dev. and debugging purposes) */ |
- | |
| 100 | THREAD->tdebug.uspace_state = NULL; |
- | |
| 101 | } |
- | |
| 102 | - | ||
| 103 | /* This is a safe place to exit exiting thread */ |
91 | /* This is a safe place to exit exiting thread */ |
| 104 | if (THREAD && THREAD->interrupted && istate_from_uspace(istate)) |
92 | if (THREAD && THREAD->interrupted && istate_from_uspace(istate)) |
| 105 | thread_exit(); |
93 | thread_exit(); |
| 106 | } |
94 | } |
| 107 | 95 | ||