Ignore:
Timestamp:
Oct 4, 2018, 11:50:21 PM (3 years ago)
Author:
alain
Message:

Complete restructuration of kernel locks.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/kernel/syscalls/sys_exec.c

    r509 r566  
    158158// the environment variables from user buffers to the exec_info_t structure, allocate
    159159// and call the process_make_exec() function.
    160 // As it must destroy all process copies, and all othert threads in all clusters,
     160// As it must destroy all process copies, and all other threads in all clusters,
    161161// the process_make_exec() function must be executed in the owner cluster.
    162162//
    163163// TODO : the args & envs arguments are not supported yet : both must be NULL  [AG]
    164164/////////////////////////////////////////////////////////////////////////////////////////
    165 int sys_exec( const char  * pathname, // .elf file pathname
     165int sys_exec( char  * pathname,      // .elf file pathname
    166166              char ** args,           // process arguments
    167167              char ** envs )          // environment variables
    168168{
    169     exec_info_t   exec_info;        // structure to pass to process_make_exec()
     169    exec_info_t   exec_info;          // structure to pass to process_make_exec()
    170170    error_t       error;
    171171
     
    175175    pid_t         pid     = process->pid;
    176176
     177#if DEBUG_SYS_EXEC
     178uint64_t     tm_start = hal_get_cycles();
     179#endif
     180
    177181    assert( (CXY_FROM_PID( pid ) == local_cxy) ,
    178182    "must be called in the owner cluster\n");
     
    202206
    203207#if DEBUG_SYS_EXEC
    204 uint64_t      tm_start;
    205 tm_start = hal_get_cycles();
    206208if( DEBUG_SYS_EXEC < tm_start )
    207209printk("\n[DBG] %s : thread %x in process %x enter for path <%s> / cycle = %d\n",
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