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Add GPT partition handling as virtual block devices

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This commit is contained in:
Justin C. Miller
2018-05-16 10:14:40 -07:00
parent a5da56d02f
commit 0d75cc999c
10 changed files with 191 additions and 16 deletions
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23
src/kernel/main.cpp
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@@ -54,6 +54,7 @@ init_console(const popcorn_data *header)
log::enable(logs::device, log::level::debug);
log::enable(logs::driver, log::level::debug);
log::enable(logs::memory, log::level::debug);
log::enable(logs::fs, log::level::debug);
}
void do_error_3() { volatile int x = 1; volatile int y = 0; volatile int z = x / y; }
@@ -95,19 +96,21 @@ kernel_main(popcorn_data *header)
block_device *disk = devices->get_block_device(0);
if (disk) {
uint8_t buf[512];
kutil::memset(buf, 0, 512);
for (int i=0; i<1; ++i) {
uint8_t buf[512];
kutil::memset(buf, 0, 512);
kassert(disk->read(0x200, sizeof(buf), buf),
"Disk read returned 0");
kassert(disk->read(0x200, sizeof(buf), buf),
"Disk read returned 0");
console *cons = console::get();
uint8_t *p = &buf[0];
for (int i = 0; i < 8; ++i) {
for (int j = 0; j < 16; ++j) {
cons->printf(" %02x", *p++);
console *cons = console::get();
uint8_t *p = &buf[0];
for (int i = 0; i < 8; ++i) {
for (int j = 0; j < 16; ++j) {
cons->printf(" %02x", *p++);
}
cons->putc('\n');
}
cons->putc('\n');
}
} else {
log::warn(logs::boot, "No block devices present.");