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introduce parent frame

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nnosov
2020-01-16 16:22:17 +04:00
parent ab58889d93
commit ba9db80f07
5 changed files with 29 additions and 20 deletions
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framework/common.h
+4 -1
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@@ -14,6 +14,7 @@ typedef struct __pst_context {
offset = 0;
buff[0] = 0;
base_addr = 0;
has_nframe = false;
}
bool print(const char* fmt, ...);
@@ -22,7 +23,9 @@ typedef struct __pst_context {
ucontext_t* hcontext; // context of signal handler
unw_context_t context; // context of stack trace
unw_cursor_t cursor; // currently examined frame of context
unw_cursor_t curr_frame; // currently examined frame of context
unw_cursor_t next_frame; // caller frame
bool has_nframe; // has next frame or not
Dwarf_Addr base_addr; // base address where process loaded
char buff[8192]; // stack trace buffer