i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* Removed old /bin/init startup code - it hasn't been needed for ages anymore.

Browse Source 
* Some cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24743 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-04-02 12:27:25 +00:00
parent 62f892990b
commit 129d25e0da
1 changed files with 15 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/kernel/main.c
+15 -29
View File
@@ -6,7 +6,7 @@
* Distributed under the terms of the NewOS License.
*/
/*! This is main - initializes processors and starts init */
/*! This is main - initializes the kernel and launches the Bootscript */
#include <OS.h>
@@ -45,7 +45,7 @@
#include <string.h>
//#define TRACE_BOOT 1
//#define TRACE_BOOT
#ifdef TRACE_BOOT
# define TRACE(x...) dprintf("INIT: " x)
#else
@@ -70,7 +70,8 @@ _start(kernel_args *bootKernelArgs, int currentCPU)
// This is something we cannot handle right now - release kernels
// should always be able to handle the kernel_args of earlier
// released kernels.
debug_early_boot_message("Version mismatch between boot loader and kernel!\n");
debug_early_boot_message("Version mismatch between boot loader and "
"kernel!\n");
return -1;
}
@@ -177,7 +178,8 @@ _start(kernel_args *bootKernelArgs, int currentCPU)
TRACE("exiting kernel startup\n");
kernel_startup = false;
smp_cpu_rendezvous(&sCpuRendezvous2, 0); // release the AP cpus to go enter the scheduler
smp_cpu_rendezvous(&sCpuRendezvous2, 0);
// release the AP cpus to go enter the scheduler
TRACE("enabling interrupts and starting scheduler on cpu 0\n");
enable_interrupts();
@@ -190,11 +192,11 @@ _start(kernel_args *bootKernelArgs, int currentCPU)
resume_thread(thread);
} else {
// lets make sure we're in sync with the main cpu
// the boot processor has probably been sending us
// tlb sync messages all along the way, but we've
// the boot processor has probably been sending us
// tlb sync messages all along the way, but we've
// been ignoring them
arch_cpu_global_TLB_invalidate();
// this is run for each non boot processor after they've been set loose
cpu_init_percpu(&sKernelArgs, currentCPU);
smp_per_cpu_init(&sKernelArgs, currentCPU);
@@ -219,9 +221,9 @@ static int32
main2(void *unused)
{
(void)(unused);
TRACE("start of main2: initializing devices\n");
boot_splash_init();
TRACE("Init modules\n");
@@ -259,9 +261,6 @@ main2(void *unused)
TRACE("Add preloaded old-style drivers\n");
devfs_add_preloaded_drivers(&sKernelArgs);
// ToDo: device manager starts here, bus_init()/dev_init() won't be necessary anymore,
// but instead, the hardware and drivers are rescanned then.
int_init_post_device_manager(&sKernelArgs);
TRACE("Mount boot file system\n");
@@ -275,7 +274,7 @@ main2(void *unused)
TRACE("vm_init_post_modules\n");
boot_splash_set_stage(BOOT_SPLASH_STAGE_6_INIT_VM_MODULES);
vm_init_post_modules(&sKernelArgs);
TRACE("debug_init_post_modules\n");
debug_init_post_modules(&sKernelArgs);
@@ -285,24 +284,11 @@ main2(void *unused)
boot_splash_set_stage(BOOT_SPLASH_STAGE_7_RUN_BOOT_SCRIPT);
// start the init process
{
const char *shellArgs[] = {"/bin/sh", "/boot/beos/system/boot/Bootscript", NULL};
const char *initArgs[] = {"/bin/init", NULL};
const char **args;
int32 argc;
const char *args[] = {"/bin/sh", "/boot/beos/system/boot/Bootscript",
NULL};
int32 argc = 2;
thread_id thread;
struct stat st;
if (stat(shellArgs[1], &st) == 0) {
// start Bootscript
args = shellArgs;
argc = 2;
} else {
// ToDo: this is only necessary as long as we have the bootdir mechanism
// start init
args = initArgs;
argc = 1;
}
thread = load_image(argc, args, NULL);
if (thread >= B_OK) {
resume_thread(thread);