diff options
Diffstat (limited to 'upstream/debian-unstable/man2/spu_run.2')
| -rw-r--r-- | upstream/debian-unstable/man2/spu_run.2 | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/upstream/debian-unstable/man2/spu_run.2 b/upstream/debian-unstable/man2/spu_run.2 index 0a9d2299..53d833be 100644 --- a/upstream/debian-unstable/man2/spu_run.2 +++ b/upstream/debian-unstable/man2/spu_run.2 @@ -9,7 +9,7 @@ .\" 2007-09-28, updates for newer kernels, added example .\" by Jeremy Kerr <jk@ozlabs.org> .\" -.TH spu_run 2 2023-05-03 "Linux man-pages 6.05.01" +.TH spu_run 2 2024-05-02 "Linux man-pages 6.8" .SH NAME spu_run \- execute an SPU context .SH LIBRARY @@ -20,11 +20,11 @@ Standard C library .BR "#include <sys/spu.h>" " /* Definition of " SPU_* " constants */" .BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */" .B #include <unistd.h> -.PP +.P .BI "int syscall(SYS_spu_run, int " fd ", uint32_t *" npc \ ", uint32_t *" event ); .fi -.PP +.P .IR Note : glibc provides no wrapper for .BR spu_run (), @@ -44,7 +44,7 @@ that refers to a specific SPU context. When the context gets scheduled to a physical SPU, it starts execution at the instruction pointer passed in .IR npc . -.PP +.P Execution of SPU code happens synchronously, meaning that .BR spu_run () blocks while the SPU is still running. @@ -53,7 +53,7 @@ to execute SPU code in parallel with other code on either the main CPU or other SPUs, a new thread of execution must be created first (e.g., using .BR pthread_create (3)). -.PP +.P When .BR spu_run () returns, the current value of the SPU program counter is written to @@ -63,7 +63,7 @@ so successive calls to can use the same .I npc pointer. -.PP +.P The .I event argument provides a buffer for an extended status code. @@ -73,7 +73,7 @@ context was created with the flag, then this buffer is populated by the Linux kernel before .BR spu_run () returns. -.PP +.P The status code may be one (or more) of the following constants: .TP .B SPE_EVENT_DMA_ALIGNMENT @@ -89,7 +89,7 @@ A DMA storage error occurred. .TP .B SPE_EVENT_SPE_ERROR An illegal instruction was executed. -.PP +.P NULL is a valid value for the .I event @@ -104,7 +104,7 @@ register. On failure, it returns \-1 and sets .I errno is set to indicate the error. -.PP +.P The .I spu_status register value is a bit mask of status codes and @@ -141,7 +141,7 @@ The bits masked with this value contain the code returned from a .B stop-and-signal instruction. These bits are valid only if the 0x02 bit is set. -.PP +.P If .BR spu_run () has not returned an error, one or more bits among the lower eight @@ -198,7 +198,7 @@ The following is an example of running a simple, one-instruction SPU program with the .BR spu_run () system call. -.PP +.P .\" SRC BEGIN (spu_run.c) .EX #include <err.h> |