Changeset 25eec4e in mainline for kernel/generic/src/proc/program.c
- Timestamp:
- 2013-04-19T18:38:18Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 6d717a4
- Parents:
- a1e2df13 (diff), 289cb7dd (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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kernel/generic/src/proc/program.c
ra1e2df13 r25eec4e 79 79 * Create the stack address space area. 80 80 */ 81 uintptr_t virt = USTACK_ADDRESS; 81 uintptr_t virt = (uintptr_t) -1; 82 uintptr_t bound = USER_ADDRESS_SPACE_END - (STACK_SIZE_USER - 1); 83 84 /* Adjust bound to create space for the desired guard page. */ 85 bound -= PAGE_SIZE; 86 82 87 as_area_t *area = as_area_create(as, 83 AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE, 84 STACK_SIZE, AS_AREA_ATTR_NONE, &anon_backend, NULL, &virt, 0); 88 AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE | AS_AREA_GUARD | 89 AS_AREA_LATE_RESERVE, STACK_SIZE_USER, AS_AREA_ATTR_NONE, 90 &anon_backend, NULL, &virt, bound); 85 91 if (!area) { 86 92 task_destroy(prg->task); … … 93 99 kernel_uarg->uspace_entry = (void *) entry_addr; 94 100 kernel_uarg->uspace_stack = (void *) virt; 95 kernel_uarg->uspace_stack_size = STACK_SIZE ;101 kernel_uarg->uspace_stack_size = STACK_SIZE_USER; 96 102 kernel_uarg->uspace_thread_function = NULL; 97 103 kernel_uarg->uspace_thread_arg = NULL;
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