# include <ucontext.h> /* context relative declarations */
#endif
-#ifdef HAVE_VALGRIND_VALGRIND_H
-# include <valgrind/valgrind.h>
-#endif /* HAVE_VALGRIND_VALGRIND_H */
-
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
typedef struct s_smx_ctx_sysv {
s_smx_ctx_base_t super; /* Fields of super implementation */
ucontext_t uc; /* the ucontext that executes the code */
-#ifdef HAVE_VALGRIND_VALGRIND_H
- unsigned int valgrind_stack_id; /* the valgrind stack id */
-#endif
char *stack; /* the thread stack */
} s_smx_ctx_sysv_t, *smx_ctx_sysv_t;
static smx_ctx_sysv_t sysv_maestro_context;
static int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory);
-static smx_context_t
-smx_ctx_sysv_create_context_sized(size_t structure_size,
- xbt_main_func_t code, int argc,
- char **argv,
- void_pfn_smxprocess_t cleanup_func,
- smx_process_t process);
static void smx_ctx_sysv_free(smx_context_t context);
static smx_context_t
smx_ctx_sysv_create_context(xbt_main_func_t code, int argc, char **argv,
}
static smx_context_t
-smx_ctx_sysv_create_context_sized(size_t size, xbt_main_func_t code,
- int argc, char **argv,
- void_pfn_smxprocess_t cleanup_func,
- smx_process_t process)
+smx_ctx_sysv_create_context(xbt_main_func_t code, int argc, char **argv,
+ void_pfn_smxprocess_t cleanup_func,
+ smx_process_t process)
{
int ctx_addr[CTX_ADDR_LEN];
smx_ctx_sysv_t context =
- (smx_ctx_sysv_t) smx_ctx_base_factory_create_context_sized(size,
- code,
- argc,
- argv,
- cleanup_func,
- process);
+ (smx_ctx_sysv_t) smx_ctx_base_factory_create_context_sized(
+ sizeof(s_smx_ctx_sysv_t),
+ code,
+ argc,
+ argv,
+ cleanup_func,
+ process);
/* if the user provided a function for the process then use it,
otherwise it is the context for maestro */
context->uc.uc_link = NULL;
context->uc.uc_stack.ss_sp =
- pth_skaddr_makecontext(context->stack, smx_context_stack_size);
+ pth_skaddr_makecontext(context->stack, smx_context_usable_stack_size);
context->uc.uc_stack.ss_size =
- pth_sksize_makecontext(context->stack, smx_context_stack_size);
-
-#ifdef HAVE_VALGRIND_VALGRIND_H
- context->valgrind_stack_id =
- VALGRIND_STACK_REGISTER(context->uc.uc_stack.ss_sp,
- ((char *) context->uc.uc_stack.ss_sp) +
- context->uc.uc_stack.ss_size);
-#endif /* HAVE_VALGRIND_VALGRIND_H */
+ pth_sksize_makecontext(context->stack, smx_context_usable_stack_size);
+
memcpy(ctx_addr, &context, sizeof(smx_ctx_sysv_t));
switch (CTX_ADDR_LEN) {
case 1:
}
if(MC_is_active() && code)
- MC_new_stack_area(context, ((smx_context_t)context)->process->name,
- &(context->uc), size);
+ MC_new_stack_area(context->stack, ((smx_context_t)context)->process->name,
+ &(context->uc), smx_context_usable_stack_size);
return (smx_context_t) context;
}
-static smx_context_t
-smx_ctx_sysv_create_context(xbt_main_func_t code, int argc, char **argv,
- void_pfn_smxprocess_t cleanup_func,
- smx_process_t process)
-{
-
- return smx_ctx_sysv_create_context_sized(sizeof(s_smx_ctx_sysv_t),
- code, argc, argv, cleanup_func,
- process);
-
-}
-
static void smx_ctx_sysv_free(smx_context_t context)
{
if (context) {
-
-#ifdef HAVE_VALGRIND_VALGRIND_H
- VALGRIND_STACK_DEREGISTER(((smx_ctx_sysv_t)
- context)->valgrind_stack_id);
-#endif /* HAVE_VALGRIND_VALGRIND_H */
SIMIX_context_stack_delete(((smx_ctx_sysv_t)context)->stack);
}
smx_ctx_base_free(context);