mirror/pstrace
4
0
Fork 0
Code Activity

exprt next_function, next_parameter function_info, parameter_info to

Browse Source 
external interface of the library
This commit is contained in:
nnosov
2020-04-05 14:59:41 +04:00
parent e2e7535149
commit 3317cd212b
12 changed files with 193 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/dwarf/dwarf_call_site.c
+3 -3
View File
@@ -195,7 +195,7 @@ void pst_call_site_fini(pst_call_site* site)
// DW_TAG_GNU_call_site_parameter is defined under child DIE of DW_TAG_GNU_call_site and defines value of subroutine before calling it
// relates to DW_OP_GNU_entry_value() handling in callee function to determine the value of an argument/variable of the callee
// get DIE of return type
bool pst_call_site_storage_handle_dwarf(pst_call_site_storage* storage, Dwarf_Die* result, pst_function* info)
bool pst_call_site_storage_handle_dwarf(pst_call_site_storage* storage, Dwarf_Die* result, pst_function* fn)
{
Dwarf_Die origin;
Dwarf_Attribute attr_mem;
@@ -216,7 +216,7 @@ bool pst_call_site_storage_handle_dwarf(pst_call_site_storage* storage, Dwarf_Di
attr = dwarf_attr(result, DW_AT_GNU_call_site_target, &attr_mem);
if(attr) {
pst_decl0(pst_dwarf_expr, expr);
if(handle_location(storage->ctx, &attr_mem, &expr, info->pc, info)) {
if(handle_location(storage->ctx, &attr_mem, &expr, fn->info.pc, fn)) {
target = expr.value;
pst_log(SEVERITY_DEBUG, "DW_AT_GNU_call_site_target: %#lX", target);
}
@@ -310,7 +310,7 @@ pst_call_site* pst_call_site_storage_find(pst_call_site_storage* storage, pst_fu
uint64_t start_pc = storage->ctx->base_addr + callee->lowpc;
pst_call_site* cs = storage_call_site_by_target(storage, start_pc);
if(!cs) {
cs = storage_call_site_by_origin(storage, callee->name);
cs = storage_call_site_by_origin(storage, callee->info.name);
}
return cs;