diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/kernel/arch/amd64/driver/rtl8139.c | 1 | ||||
| -rw-r--r-- | src/kernel/execbuf.c | 32 | ||||
| -rw-r--r-- | src/user/app/netstack/tcp.c | 4 | ||||
| -rw-r--r-- | src/user/app/tests/kernel/misc.c | 4 | ||||
| -rw-r--r-- | src/user/bootstrap/main.c | 2 |
5 files changed, 24 insertions, 19 deletions
diff --git a/src/kernel/arch/amd64/driver/rtl8139.c b/src/kernel/arch/amd64/driver/rtl8139.c index 8a40f28..09b0ca5 100644 --- a/src/kernel/arch/amd64/driver/rtl8139.c +++ b/src/kernel/arch/amd64/driver/rtl8139.c @@ -118,6 +118,7 @@ static int try_rx(Proc *proc, void __user *dest, size_t dlen) { * 0 - Receive OK * 14 - Physical Address Matched */ flags = *(uint16_t*)(rxbuf + rxpos); + (void)flags; // TODO check rtl8139 rx flags rxpos += 2; /* doesn't include the header, includes a 4 byte crc */ size = *(uint16_t*)(rxbuf + rxpos); diff --git a/src/kernel/execbuf.c b/src/kernel/execbuf.c index 33bb94a..fe9e159 100644 --- a/src/kernel/execbuf.c +++ b/src/kernel/execbuf.c @@ -22,23 +22,25 @@ static void try_fetch(Proc *proc, uint64_t *buf, size_t amt) { _Noreturn void execbuf_run(Proc *proc) { uint64_t buf[6]; - assert(proc == proc_cur); // idiotic, but needed because of _syscall. - assert(proc->state == PS_RUNNING); - assert(proc->execbuf.buf); + for (;;) { + assert(proc == proc_cur); /* idiotic, but needed because of _syscall. */ + assert(proc->state == PS_RUNNING); + assert(proc->execbuf.buf); - try_fetch(proc, buf, 1); - switch (buf[0]) { - case EXECBUF_SYSCALL: - try_fetch(proc, buf, 6); - _syscall(buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]); - proc_switch_any(); + try_fetch(proc, buf, 1); + switch (buf[0]) { + case EXECBUF_SYSCALL: + try_fetch(proc, buf, 6); + _syscall(buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]); + proc_switch_any(); - case EXECBUF_JMP: - try_fetch(proc, buf, 1); - proc->regs.rcx = buf[0]; - execbuf_run(proc); + case EXECBUF_JMP: + try_fetch(proc, buf, 1); + proc->regs.rcx = buf[0]; + break; - default: - halt(proc); + default: + halt(proc); + } } } diff --git a/src/user/app/netstack/tcp.c b/src/user/app/netstack/tcp.c index daa728f..490ad5b 100644 --- a/src/user/app/netstack/tcp.c +++ b/src/user/app/netstack/tcp.c @@ -175,8 +175,8 @@ void tcp_parse(const uint8_t *buf, size_t len, struct ipv4 ip) { uint32_t seq = nget32(buf + Seq); uint32_t acknum = nget32(buf + AckNum); uint16_t flags = nget16(buf + Flags); - uint16_t winsize = nget16(buf + WinSize); - uint16_t chksum = nget16(buf + Checksum); + // uint16_t winsize = nget16(buf + WinSize); + // uint16_t chksum = nget16(buf + Checksum); uint16_t hdrlen = ((flags & FlagSize) >> 12) * 4; if (hdrlen > len) return; uint16_t payloadlen = len - hdrlen; diff --git a/src/user/app/tests/kernel/misc.c b/src/user/app/tests/kernel/misc.c index b60ebc0..5d6b531 100644 --- a/src/user/app/tests/kernel/misc.c +++ b/src/user/app/tests/kernel/misc.c @@ -21,6 +21,7 @@ static void test_fault_kill(void) { } static void test_efault(void) { +#if 0 const char *str = "o, 16 characters"; char str2[16]; char *invalid = (void*)0x1000; @@ -51,6 +52,7 @@ static void test_efault(void) { test(_sys_write(h, str, 16, 0, 0) == 16); close(h); +#endif } static void test_invalid_syscall(void) { @@ -59,6 +61,6 @@ static void test_invalid_syscall(void) { void r_k_misc(void) { run_test(test_fault_kill); - // run_test(test_efault); + run_test(test_efault); run_test(test_invalid_syscall); } diff --git a/src/user/bootstrap/main.c b/src/user/bootstrap/main.c index f2938b9..b6d30f4 100644 --- a/src/user/bootstrap/main.c +++ b/src/user/bootstrap/main.c @@ -13,7 +13,7 @@ extern char _bss_end; extern char _initrd; __attribute__((section(".text"))) -_Noreturn void main(void) { +int main(void) { _sys_memflag(_libc_psdata, 1, MEMFLAG_PRESENT); setprogname("bootstrap"); setproctitle(NULL); |