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more sanity checking. sanity checking disabled by default.

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give every process a full pagetable by default now.

first step to disabling kernel page table code (processes
might not have page tables -> no address translation).
This commit is contained in:
Ben Gras
2009-05-12 11:35:01 +00:00
parent ebe050dbe2
commit e3ca89c0be
7 changed files with 87 additions and 40 deletions
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14
kernel/table.c
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@@ -48,7 +48,7 @@ PUBLIC char *t_stack[TOT_STACK_SPACE / sizeof(char *)];
#define IDL_F (SYS_PROC | PREEMPTIBLE | BILLABLE) /* idle task */
#define TSK_F (SYS_PROC) /* kernel tasks */
#define SRV_F (SYS_PROC | PREEMPTIBLE) /* system services */
#define USR_F (BILLABLE | PREEMPTIBLE) /* user processes */
#define USR_F (BILLABLE | PREEMPTIBLE | PROC_FULLVM) /* user processes */
#define SVM_F (SRV_F | PROC_FULLVM) /* servers with VM */
/* Define system call traps for the various process types. These call masks
@@ -117,13 +117,13 @@ PUBLIC struct boot_image image[] = {
{CLOCK,clock_task,TSK_F, 8, TASK_Q, TSK_S, TSK_T, 0, no_c,"clock" },
{SYSTEM, sys_task,TSK_F, 8, TASK_Q, TSK_S, TSK_T, 0, no_c,"system"},
{HARDWARE, 0,TSK_F, 8, TASK_Q, HRD_S, 0, 0, no_c,"kernel"},
{PM_PROC_NR, 0,SRV_F, 32, 4, 0, SRV_T, SRV_M, c(pm_c),"pm" },
{FS_PROC_NR, 0,SRV_F, 32, 5, 0, SRV_T, SRV_M, c(fs_c),"vfs" },
{RS_PROC_NR, 0,SRV_F, 4, 4, 0, SRV_T, SYS_M, c(rs_c),"rs" },
{DS_PROC_NR, 0,SRV_F, 4, 4, 0, SRV_T, SYS_M, c(ds_c),"ds" },
{TTY_PROC_NR, 0,SRV_F, 4, 1, 0, SRV_T, SYS_M,c(tty_c),"tty" },
{PM_PROC_NR, 0,SVM_F, 32, 4, 0, SRV_T, SRV_M, c(pm_c),"pm" },
{FS_PROC_NR, 0,SVM_F, 32, 5, 0, SRV_T, SRV_M, c(fs_c),"vfs" },
{RS_PROC_NR, 0,SVM_F, 4, 4, 0, SRV_T, SYS_M, c(rs_c),"rs" },
{DS_PROC_NR, 0,SVM_F, 4, 4, 0, SRV_T, SYS_M, c(ds_c),"ds" },
{TTY_PROC_NR, 0,SVM_F, 4, 1, 0, SRV_T, SYS_M,c(tty_c),"tty" },
{MEM_PROC_NR, 0,SVM_F, 4, 3, 0, SRV_T, SYS_M,c(mem_c),"memory"},
{LOG_PROC_NR, 0,SRV_F, 4, 2, 0, SRV_T, SYS_M,c(drv_c),"log" },
{LOG_PROC_NR, 0,SVM_F, 4, 2, 0, SRV_T, SYS_M,c(drv_c),"log" },
{MFS_PROC_NR, 0,SVM_F, 32, 5, 0, SRV_T, SRV_M, c(fs_c),"mfs" },
{VM_PROC_NR, 0,SRV_F, 32, 2, 0, SRV_T, SRV_M, c(vm_c),"vm" },
{INIT_PROC_NR, 0,USR_F, 8, USER_Q, 0, USR_T, USR_M, no_c,"init" },