| /branches/sparc/uspace/lib/libc/include/align.h |
|---|
| 35,21 → 35,28 |
| #ifndef LIBC_ALIGN_H_ |
| #define LIBC_ALIGN_H_ |
| /** Align to the nearest lower address. |
| /** Align to the nearest lower address which is a power of two. |
| * |
| * @param s Address or size to be aligned. |
| * @param a Size of alignment, must be power of 2. |
| * @param s Address or size to be aligned. |
| * @param a Size of alignment, must be power of 2. |
| */ |
| #define ALIGN_DOWN(s, a) ((s) & ~((a) - 1)) |
| /** Align to the nearest higher address. |
| /** Align to the nearest higher address which is a power of two. |
| * |
| * @param s Address or size to be aligned. |
| * @param a Size of alignment, must be power of 2. |
| * @param s Address or size to be aligned. |
| * @param a Size of alignment, must be power of 2. |
| */ |
| #define ALIGN_UP(s, a) ((long)((s) + ((a) - 1)) & ~((long) (a) - 1)) |
| /** Round up to the nearest higher boundary. |
| * |
| * @param n Number to be aligned. |
| * @param b Boundary, arbitrary unsigned number. |
| */ |
| #define ROUND_UP(n, b) (((n) / (b) + ((n) % (b) != 0)) * (b)) |
| #endif |
| /** @} |
| /branches/sparc/uspace/lib/libc/include/byteorder.h |
|---|
| 52,6 → 52,14 |
| #define uint32_t_be2host(n) (n) |
| #define uint64_t_be2host(n) (n) |
| #define host2uint16_t_le(n) uint16_t_byteorder_swap(n) |
| #define host2uint32_t_le(n) uint32_t_byteorder_swap(n) |
| #define host2uint64_t_le(n) uint64_t_byteorder_swap(n) |
| #define host2uint16_t_be(n) (n) |
| #define host2uint32_t_be(n) (n) |
| #define host2uint64_t_be(n) (n) |
| #else |
| #define uint16_t_le2host(n) (n) |
| 62,6 → 70,14 |
| #define uint32_t_be2host(n) uint32_t_byteorder_swap(n) |
| #define uint64_t_be2host(n) uint64_t_byteorder_swap(n) |
| #define host2uint16_t_le(n) (n) |
| #define host2uint32_t_le(n) (n) |
| #define host2uint64_t_le(n) (n) |
| #define host2uint16_t_be(n) uint16_t_byteorder_swap(n) |
| #define host2uint32_t_be(n) uint32_t_byteorder_swap(n) |
| #define host2uint64_t_be(n) uint64_t_byteorder_swap(n) |
| #endif |
| static inline uint64_t uint64_t_byteorder_swap(uint64_t n) |
| /branches/sparc/uspace/lib/libc/include/loader/loader.h |
|---|
| 44,7 → 44,7 |
| int phone_id; |
| } loader_t; |
| extern loader_t *loader_spawn(void); |
| extern loader_t *loader_spawn(char *name); |
| extern int loader_get_task_id(loader_t *, task_id_t *); |
| extern int loader_set_pathname(loader_t *, const char *); |
| extern int loader_set_args(loader_t *, char *const []); |
| /branches/sparc/uspace/lib/libc/include/errno.h |
|---|
| 46,6 → 46,7 |
| #define EBADF (-262) |
| #define ERANGE (-263) |
| #define EXDEV (-264) |
| #define EIO (-265) |
| #endif |
| /branches/sparc/uspace/lib/libc/generic/task.c |
|---|
| 64,7 → 64,7 |
| int rc; |
| /* Spawn a program loader. */ |
| ldr = loader_spawn(); |
| ldr = loader_spawn(path); |
| if (ldr == NULL) |
| return 0; |
| /branches/sparc/uspace/lib/libc/generic/loader.c |
|---|
| 46,10 → 46,11 |
| /** Connect to a new program loader. |
| * |
| * Spawns a new program loader task and returns the connection structure. |
| * @param name Symbolic name to set on the newly created task. |
| * @return Pointer to the loader connection structure (should be |
| * de-allocated using free() after use). |
| */ |
| loader_t *loader_spawn(void) |
| loader_t *loader_spawn(char *name) |
| { |
| int phone_id, rc; |
| loader_t *ldr; |
| 57,7 → 58,8 |
| /* |
| * Ask kernel to spawn a new loader task. |
| */ |
| rc = __SYSCALL1(SYS_PROGRAM_SPAWN_LOADER, (sysarg_t) &phone_id); |
| rc = __SYSCALL3(SYS_PROGRAM_SPAWN_LOADER, (sysarg_t) &phone_id, |
| (sysarg_t) name, strlen(name)); |
| if (rc != 0) |
| return NULL; |
| /branches/sparc/uspace/lib/libc/generic/thread.c |
|---|
| 108,8 → 108,8 |
| uarg->uspace_thread_arg = arg; |
| uarg->uspace_uarg = uarg; |
| rc = __SYSCALL3(SYS_THREAD_CREATE, (sysarg_t) uarg, (sysarg_t) name, |
| (sysarg_t) tid); |
| rc = __SYSCALL4(SYS_THREAD_CREATE, (sysarg_t) uarg, (sysarg_t) name, |
| (sysarg_t) strlen(name), (sysarg_t) tid); |
| if (rc) { |
| /* |
| /branches/sparc/uspace/lib/libc/Makefile |
|---|
| 29,6 → 29,8 |
| ## Common compiler flags |
| # |
| include ../../Makefile.config |
| LIBC_PREFIX = $(shell pwd) |
| SOFTINT_PREFIX = ../softint |
| CONSOLE_PREFIX = ../../srv/console |
| /branches/sparc/uspace/lib/libc/arch/ppc32/src/entry.s |
|---|
| 34,11 → 34,12 |
| ## User-space task entry point |
| # |
| # r3 contains the PCB pointer |
| # r6 contains the PCB pointer |
| # |
| __entry: |
| # Pass the PCB pointer to __main() as the first argument. |
| # Since the first argument is passed in r3, no operation is needed. |
| # The first argument is passed in r3. |
| mr %r3, %r6 |
| bl __main |
| bl __exit |