X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dc0b6bff49507332f7978675d174aa4fa9916fc2..679aea4811f683bfa2820872cd147d31b53d0d7f:/src/mc/Process.cpp diff --git a/src/mc/Process.cpp b/src/mc/Process.cpp index f90af18891..95187eeb30 100644 --- a/src/mc/Process.cpp +++ b/src/mc/Process.cpp @@ -27,11 +27,11 @@ #include -#include "mc_object_info.h" -#include "mc_unw.h" -#include "mc_snapshot.h" -#include "mc_ignore.h" -#include "mc_smx.h" +#include "src/mc/mc_object_info.h" +#include "src/mc/mc_unw.h" +#include "src/mc/mc_snapshot.h" +#include "src/mc/mc_ignore.h" +#include "src/mc/mc_smx.h" #include "src/mc/Process.hpp" #include "src/mc/AddressSpace.hpp" @@ -100,7 +100,7 @@ struct s_mc_memory_map_re { static char* MC_get_lib_name(const char* pathname, struct s_mc_memory_map_re* res) { - const char* map_basename = basename((char*) pathname); + const char* map_basename = xbt_basename((char*) pathname); regmatch_t match; if(regexec(&res->so_re, map_basename, 1, &match, 0)) @@ -206,76 +206,68 @@ int open_vm(pid_t pid, int flags) namespace simgrid { namespace mc { -Process::Process(pid_t pid, int sockfd) : AddressSpace(this) +Process::Process(pid_t pid, int sockfd) : + AddressSpace(this),pid_(pid), socket_(sockfd), running_(true) +{} + +void Process::init() { - Process* process = this; - process->socket_ = sockfd; - process->pid_ = pid; - process->running_ = true; - process->memory_map_ = simgrid::xbt::get_memory_map(pid); - process->cache_flags = MC_PROCESS_CACHE_FLAG_NONE; - process->init_memory_map_info(); - process->clear_refs_fd_ = -1; - process->pagemap_fd_ = -1; - process->privatized_ = false; - - int fd = open_vm(process->pid_, O_RDWR); + this->memory_map_ = simgrid::xbt::get_memory_map(this->pid_); + this->init_memory_map_info(); + + int fd = open_vm(this->pid_, O_RDWR); if (fd<0) xbt_die("Could not open file for process virtual address space"); - process->memory_file = fd; + this->memory_file = fd; // Read std_heap (is a struct mdesc*): - simgrid::mc::Variable* std_heap_var = process->find_variable("__mmalloc_default_mdp"); + simgrid::mc::Variable* std_heap_var = this->find_variable("__mmalloc_default_mdp"); if (!std_heap_var) xbt_die("No heap information in the target process"); if(!std_heap_var->address) xbt_die("No constant address for this variable"); - process->read_bytes(&process->heap_address, sizeof(struct mdesc*), + this->read_bytes(&this->heap_address, sizeof(struct mdesc*), remote(std_heap_var->address), simgrid::mc::ProcessIndexDisabled); - process->smx_process_infos = MC_smx_process_info_list_new(); - process->smx_old_process_infos = MC_smx_process_info_list_new(); - process->unw_addr_space = unw_create_addr_space(&mc_unw_accessors , __BYTE_ORDER); - process->unw_underlying_addr_space = unw_create_addr_space(&mc_unw_vmread_accessors, __BYTE_ORDER); - process->unw_underlying_context = _UPT_create(pid); + this->smx_process_infos = MC_smx_process_info_list_new(); + this->smx_old_process_infos = MC_smx_process_info_list_new(); + this->unw_addr_space = unw_create_addr_space(&mc_unw_accessors , __BYTE_ORDER); + this->unw_underlying_addr_space = unw_create_addr_space(&mc_unw_vmread_accessors, __BYTE_ORDER); + this->unw_underlying_context = _UPT_create(this->pid_); } Process::~Process() { - Process* process = this; - if (this->socket_ >= 0 && close(this->socket_) < 0) xbt_die("Could not close communication socket"); - process->pid_ = 0; - - process->maestro_stack_start_ = nullptr; - process->maestro_stack_end_ = nullptr; + this->maestro_stack_start_ = nullptr; + this->maestro_stack_end_ = nullptr; - xbt_dynar_free(&process->smx_process_infos); - xbt_dynar_free(&process->smx_old_process_infos); + xbt_dynar_free(&this->smx_process_infos); + xbt_dynar_free(&this->smx_old_process_infos); - if (process->memory_file >= 0) { - close(process->memory_file); + if (this->memory_file >= 0) { + close(this->memory_file); } - if (process->unw_underlying_addr_space != unw_local_addr_space) { - unw_destroy_addr_space(process->unw_underlying_addr_space); - _UPT_destroy(process->unw_underlying_context); + if (this->unw_underlying_addr_space != unw_local_addr_space) { + unw_destroy_addr_space(this->unw_underlying_addr_space); + _UPT_destroy(this->unw_underlying_context); } - process->unw_underlying_context = NULL; - process->unw_underlying_addr_space = NULL; + this->unw_underlying_context = NULL; + this->unw_underlying_addr_space = NULL; - unw_destroy_addr_space(process->unw_addr_space); - process->unw_addr_space = NULL; + unw_destroy_addr_space(this->unw_addr_space); + this->unw_addr_space = NULL; - process->cache_flags = MC_PROCESS_CACHE_FLAG_NONE; + this->cache_flags = MC_PROCESS_CACHE_FLAG_NONE; - if (process->clear_refs_fd_ >= 0) - close(process->clear_refs_fd_); - if (process->pagemap_fd_ >= 0) - close(process->pagemap_fd_); + if (this->clear_refs_fd_ >= 0) + close(this->clear_refs_fd_); + if (this->pagemap_fd_ >= 0) + close(this->pagemap_fd_); } /** Refresh the information about the process @@ -506,7 +498,7 @@ char* Process::read_string(remote_ptr address) const const void *Process::read_bytes(void* buffer, std::size_t size, remote_ptr address, int process_index, - AddressSpace::ReadMode mode) const + ReadOptions options) const { if (process_index != simgrid::mc::ProcessIndexDisabled) { std::shared_ptr const& info =