X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f2df13795e01302813a6aef10825ec7e922ce530..978a9da87ac03ecca12d6980e56b8f31989f2bdf:/src/mc/mc_member.c diff --git a/src/mc/mc_member.c b/src/mc/mc_member.c index d89456718a..bc2436a260 100644 --- a/src/mc/mc_member.c +++ b/src/mc/mc_member.c @@ -1,3 +1,9 @@ +/* Copyright (c) 2014. The SimGrid Team. + * All rights reserved. */ + +/* This program is free software; you can redistribute it and/or modify it + * under the terms of the license (GNU LGPL) which comes with this package. */ + #include "mc_private.h" /** Resolve snapshot in the process address space @@ -8,9 +14,11 @@ * @param snapshot Snapshot (or NULL) * @return Process address of the given member of the 'object' struct/class */ -void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_snapshot_t snapshot) { - if(!member->location.size) { - return ((char*) base) + member->offset; +void *mc_member_resolve(const void *base, dw_type_t type, dw_type_t member, + mc_snapshot_t snapshot) +{ + if (!member->location.size) { + return ((char *) base) + member->offset; } s_mc_expression_state_t state; @@ -21,12 +29,13 @@ void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_s state.stack_size = 1; state.stack[0] = (uintptr_t) base; - if(mc_dwarf_execute_expression(member->location.size, member->location.ops, &state)) + if (mc_dwarf_execute_expression + (member->location.size, member->location.ops, &state)) xbt_die("Error evaluating DWARF expression"); - if(state.stack_size==0) + if (state.stack_size == 0) xbt_die("No value on the stack"); else - return (void*) state.stack[state.stack_size-1]; + return (void *) state.stack[state.stack_size - 1]; } /** Resolve snapshot in the snapshot address space @@ -37,15 +46,18 @@ void* mc_member_resolve(const void* base, dw_type_t type, dw_type_t member, mc_s * @param snapshot Snapshot (or NULL) * @return Snapshot address of the given member of the 'object' struct/class */ -void* mc_member_snapshot_resolve(const void* object, dw_type_t type, dw_type_t member, mc_snapshot_t snapshot) { - if(!member->location.size) { - return (char*) object + member->offset; +void *mc_member_snapshot_resolve(const void *object, dw_type_t type, + dw_type_t member, mc_snapshot_t snapshot) +{ + if (!member->location.size) { + return (char *) object + member->offset; } else { // Translate the problem in the process address space: - void* real_area = (void*) mc_untranslate_address((void *)object, snapshot); + void *real_area = + (void *) mc_untranslate_address((void *) object, snapshot); // Resolve the member in the process address space: - void* real_member = mc_member_resolve(real_area, type, member, snapshot); + void *real_member = mc_member_resolve(real_area, type, member, snapshot); // Translate back in the snapshot address space: - return mc_translate_address((uintptr_t)real_member, snapshot); + return mc_translate_address((uintptr_t) real_member, snapshot); } }