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Remove logging
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‎src/memray/_memray/ghost_stack/src/ghost_stack.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -337,12 +337,6 @@ class GhostStackImpl {
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tail, (unsigned long)entry.ip, (unsigned long)entry.return_address,
338338
(void*)entry.location, (unsigned long)entry.stack_pointer);
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340-
// Always log the SP comparison for debugging
341-
fprintf(stderr, "[GS][TRAMP] tail=%zu expected_sp=0x%lx actual_sp=0x%lx diff=%ld match=%d\n",
342-
tail, (unsigned long)entry.stack_pointer, (unsigned long)sp,
343-
(long)((long)entry.stack_pointer - (long)sp),
344-
(int)(entry.stack_pointer == sp));
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346340
// Check for longjmp: if SP doesn't match expected, search backward
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// through shadow stack for matching entry (frames were skipped)
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if (sp != 0 && entry.stack_pointer != 0 && entry.stack_pointer != sp) {

‎src/vendor/libbacktrace/install_arm64/include/libbacktrace/backtrace-supported.h‎

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/* backtrace-supported.h.in -- Whether stack backtrace is supported.
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Copyright (C) 2012-2024 Free Software Foundation, Inc.
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Written by Ian Lance Taylor, Google.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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(1) Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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(2) Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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(3) The name of the author may not be used to
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endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23+
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE. */
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/* The file backtrace-supported.h.in is used by configure to generate
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the file backtrace-supported.h. The file backtrace-supported.h may
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be #include'd to see whether the backtrace library will be able to
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get a backtrace and produce symbolic information. */
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/* BACKTRACE_SUPPORTED will be #define'd as 1 if the backtrace library
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should work, 0 if it will not. Libraries may #include this to make
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other arrangements. */
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#define BACKTRACE_SUPPORTED 1
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/* BACKTRACE_USES_MALLOC will be #define'd as 1 if the backtrace
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library will call malloc as it works, 0 if it will call mmap
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instead. This may be used to determine whether it is safe to call
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the backtrace functions from a signal handler. In general this
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only applies to calls like backtrace and backtrace_pcinfo. It does
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not apply to backtrace_simple, which never calls malloc. It does
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not apply to backtrace_print, which always calls fprintf and
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therefore malloc. */
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#define BACKTRACE_USES_MALLOC 0
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/* BACKTRACE_SUPPORTS_THREADS will be #define'd as 1 if the backtrace
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library is configured with threading support, 0 if not. If this is
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0, the threaded parameter to backtrace_create_state must be passed
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as 0. */
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#define BACKTRACE_SUPPORTS_THREADS 1
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/* BACKTRACE_SUPPORTS_DATA will be #defined'd as 1 if the backtrace_syminfo
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will work for variables. It will always work for functions. */
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#define BACKTRACE_SUPPORTS_DATA 1

‎src/vendor/libbacktrace/install_arm64/include/libbacktrace/backtrace.h‎

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/* backtrace.h -- Public header file for stack backtrace library.
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Copyright (C) 2012-2024 Free Software Foundation, Inc.
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Written by Ian Lance Taylor, Google.
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5+
Redistribution and use in source and binary forms, with or without
6+
modification, are permitted provided that the following conditions are
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met:
8+
9+
(1) Redistributions of source code must retain the above copyright
10+
notice, this list of conditions and the following disclaimer.
11+
12+
(2) Redistributions in binary form must reproduce the above copyright
13+
notice, this list of conditions and the following disclaimer in
14+
the documentation and/or other materials provided with the
15+
distribution.
16+
17+
(3) The name of the author may not be used to
18+
endorse or promote products derived from this software without
19+
specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22+
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23+
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24+
DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
25+
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26+
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27+
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28+
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29+
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31+
POSSIBILITY OF SUCH DAMAGE. */
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#ifndef BACKTRACE_H
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#define BACKTRACE_H
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* The backtrace state. This struct is intentionally not defined in
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the public interface. */
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struct backtrace_state;
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/* The type of the error callback argument to backtrace functions.
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This function, if not NULL, will be called for certain error cases.
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The DATA argument is passed to the function that calls this one.
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The MSG argument is an error message. The ERRNUM argument, if
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greater than 0, holds an errno value. The MSG buffer may become
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invalid after this function returns.
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As a special case, the ERRNUM argument will be passed as -1 if no
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debug info can be found for the executable, or if the debug info
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exists but has an unsupported version, but the function requires
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debug info (e.g., backtrace_full, backtrace_pcinfo). The MSG in
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this case will be something along the lines of "no debug info".
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Similarly, ERRNUM will be passed as -1 if there is no symbol table,
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but the function requires a symbol table (e.g., backtrace_syminfo).
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This may be used as a signal that some other approach should be
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tried. */
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typedef void (*backtrace_error_callback) (void *data, const char *msg,
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int errnum);
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/* Create state information for the backtrace routines. This must be
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called before any of the other routines, and its return value must
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be passed to all of the other routines. FILENAME is the path name
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of the executable file; if it is NULL the library will try
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system-specific path names. If not NULL, FILENAME must point to a
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permanent buffer. If THREADED is non-zero the state may be
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accessed by multiple threads simultaneously, and the library will
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use appropriate atomic operations. If THREADED is zero the state
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may only be accessed by one thread at a time. This returns a state
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pointer on success, NULL on error. If an error occurs, this will
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call the ERROR_CALLBACK routine.
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Calling this function allocates resources that cannot be freed.
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There is no backtrace_free_state function. The state is used to
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cache information that is expensive to recompute. Programs are
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expected to call this function at most once and to save the return
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value for all later calls to backtrace functions. */
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extern struct backtrace_state *backtrace_create_state (
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const char *filename, int threaded,
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backtrace_error_callback error_callback, void *data);
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/* The type of the callback argument to the backtrace_full function.
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DATA is the argument passed to backtrace_full. PC is the program
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counter. FILENAME is the name of the file containing PC, or NULL
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if not available. LINENO is the line number in FILENAME containing
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PC, or 0 if not available. FUNCTION is the name of the function
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containing PC, or NULL if not available. This should return 0 to
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continuing tracing. The FILENAME and FUNCTION buffers may become
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invalid after this function returns. */
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typedef int (*backtrace_full_callback) (void *data, uintptr_t pc,
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const char *filename, int lineno,
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const char *function);
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/* Get a full stack backtrace. SKIP is the number of frames to skip;
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passing 0 will start the trace with the function calling
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backtrace_full. DATA is passed to the callback routine. If any
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call to CALLBACK returns a non-zero value, the stack backtrace
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stops, and backtrace returns that value; this may be used to limit
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the number of stack frames desired. If all calls to CALLBACK
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return 0, backtrace returns 0. The backtrace_full function will
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make at least one call to either CALLBACK or ERROR_CALLBACK. This
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function requires debug info for the executable. */
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extern int backtrace_full (struct backtrace_state *state, int skip,
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backtrace_full_callback callback,
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backtrace_error_callback error_callback,
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void *data);
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/* The type of the callback argument to the backtrace_simple function.
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DATA is the argument passed to simple_backtrace. PC is the program
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counter. This should return 0 to continue tracing. */
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typedef int (*backtrace_simple_callback) (void *data, uintptr_t pc);
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/* Get a simple backtrace. SKIP is the number of frames to skip, as
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in backtrace. DATA is passed to the callback routine. If any call
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to CALLBACK returns a non-zero value, the stack backtrace stops,
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and backtrace_simple returns that value. Otherwise
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backtrace_simple returns 0. The backtrace_simple function will
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make at least one call to either CALLBACK or ERROR_CALLBACK. This
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function does not require any debug info for the executable. */
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extern int backtrace_simple (struct backtrace_state *state, int skip,
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backtrace_simple_callback callback,
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backtrace_error_callback error_callback,
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void *data);
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/* Print the current backtrace in a user readable format to a FILE.
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SKIP is the number of frames to skip, as in backtrace_full. Any
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error messages are printed to stderr. This function requires debug
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info for the executable. */
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extern void backtrace_print (struct backtrace_state *state, int skip, FILE *);
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/* Given PC, a program counter in the current program, call the
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callback function with filename, line number, and function name
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information. This will normally call the callback function exactly
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once. However, if the PC happens to describe an inlined call, and
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the debugging information contains the necessary information, then
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this may call the callback function multiple times. This will make
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at least one call to either CALLBACK or ERROR_CALLBACK. This
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returns the first non-zero value returned by CALLBACK, or 0. */
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extern int backtrace_pcinfo (struct backtrace_state *state, uintptr_t pc,
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backtrace_full_callback callback,
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backtrace_error_callback error_callback,
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void *data);
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/* The type of the callback argument to backtrace_syminfo. DATA and
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PC are the arguments passed to backtrace_syminfo. SYMNAME is the
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name of the symbol for the corresponding code. SYMVAL is the
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value and SYMSIZE is the size of the symbol. SYMNAME will be NULL
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if no error occurred but the symbol could not be found. */
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typedef void (*backtrace_syminfo_callback) (void *data, uintptr_t pc,
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const char *symname,
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uintptr_t symval,
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uintptr_t symsize);
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/* Given ADDR, an address or program counter in the current program,
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call the callback information with the symbol name and value
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describing the function or variable in which ADDR may be found.
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This will call either CALLBACK or ERROR_CALLBACK exactly once.
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This returns 1 on success, 0 on failure. This function requires
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the symbol table but does not require the debug info. Note that if
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the symbol table is present but ADDR could not be found in the
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table, CALLBACK will be called with a NULL SYMNAME argument.
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Returns 1 on success, 0 on error. */
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extern int backtrace_syminfo (struct backtrace_state *state, uintptr_t addr,
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backtrace_syminfo_callback callback,
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backtrace_error_callback error_callback,
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void *data);
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#ifdef __cplusplus
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} /* End extern "C". */
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#endif
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#endif

‎src/vendor/libbacktrace/install_arm64/include/libbacktrace/debuginfod_support.h‎

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/* External declarations for the libdebuginfod client library.
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Copyright (C) 2019-2020 Red Hat, Inc.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
26+
the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifndef _DEBUGINFOD_CLIENT_H
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#define _DEBUGINFOD_CLIENT_H 1
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/* Names of environment variables that control the client logic. */
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#define DEBUGINFOD_URLS_ENV_VAR "DEBUGINFOD_URLS"
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#define DEBUGINFOD_CACHE_PATH_ENV_VAR "DEBUGINFOD_CACHE_PATH"
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#define DEBUGINFOD_TIMEOUT_ENV_VAR "DEBUGINFOD_TIMEOUT"
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#define DEBUGINFOD_PROGRESS_ENV_VAR "DEBUGINFOD_PROGRESS"
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#define DEBUGINFOD_VERBOSE_ENV_VAR "DEBUGINFOD_VERBOSE"
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#define DEBUGINFOD_RETRY_LIMIT_ENV_VAR "DEBUGINFOD_RETRY_LIMIT"
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#define DEBUGINFOD_MAXSIZE_ENV_VAR "DEBUGINFOD_MAXSIZE"
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#define DEBUGINFOD_MAXTIME_ENV_VAR "DEBUGINFOD_MAXTIME"
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#define DEBUGINFOD_HEADERS_FILE_ENV_VAR "DEBUGINFOD_HEADERS_FILE"
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/* Handle for debuginfod-client connection. */
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typedef struct debuginfod_client debuginfod_client;
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#ifdef __cplusplus
47+
extern "C" {
48+
#endif
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/* Create a handle for a new debuginfod-client session. */
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debuginfod_client *debuginfod_begin (void);
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/* Query the urls contained in $DEBUGINFOD_URLS for a file with
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the specified type and build id. If build_id_len == 0, the
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build_id is supplied as a lowercase hexadecimal string; otherwise
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it is a binary blob of given length.
57+
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If successful, return a file descriptor to the target, otherwise
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return a posix error code. If successful, set *path to a
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strdup'd copy of the name of the same file in the cache.
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Caller must free() it later. */
62+
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int debuginfod_find_debuginfo (debuginfod_client *client,
64+
const unsigned char *build_id,
65+
int build_id_len,
66+
char **path);
67+
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int debuginfod_find_executable (debuginfod_client *client,
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const unsigned char *build_id,
70+
int build_id_len,
71+
char **path);
72+
73+
int debuginfod_find_source (debuginfod_client *client,
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const unsigned char *build_id,
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int build_id_len,
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const char *filename,
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char **path);
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int debuginfod_find_section (debuginfod_client *client,
80+
const unsigned char *build_id,
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int build_id_len,
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const char *section,
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char **path);
84+
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typedef int (*debuginfod_progressfn_t)(debuginfod_client *c, long a, long b);
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void debuginfod_set_progressfn(debuginfod_client *c,
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debuginfod_progressfn_t fn);
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void debuginfod_set_verbose_fd(debuginfod_client *c, int fd);
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/* Set the user parameter. */
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void debuginfod_set_user_data (debuginfod_client *client, void *value);
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/* Get the user parameter. */
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void* debuginfod_get_user_data (debuginfod_client *client);
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/* Get the current or last active URL, if known. */
98+
const char* debuginfod_get_url (debuginfod_client *client);
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/* Returns set of x-debuginfod* header lines received from current or
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last active transfer, \n separated, if known. */
102+
const char* debuginfod_get_headers(debuginfod_client *client);
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/* Add an outgoing HTTP request "Header: Value". Copies string. */
105+
int debuginfod_add_http_header (debuginfod_client *client, const char* header);
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/* Release debuginfod client connection context handle. */
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void debuginfod_end (debuginfod_client *client);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DEBUGINFOD_CLIENT_H */

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