Update comments, and LD flag usage in Make
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@ -47,8 +47,8 @@ DEBUGFLAGS+=-Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
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-Wstrict-prototypes -Wundef -Wpointer-arith -Wformat-security \
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-Wvla -Wformat=2 -Winit-self -Wfloat-equal -Wwrite-strings \
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-Wredundant-decls
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DEBUGFLAGS_LD+=-rdynamic
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CFLAGS += $(DEBUGFLAGS) $(MOREFLAGS)
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LDFLAGS += -rdynamic
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FLAGS = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
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@ -145,7 +145,7 @@ allVariants: zstd zstd-compress zstd-decompress zstd-small zstd-nolegacy
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$(ZSTDDECOMP_O): CFLAGS += $(ALIGN_LOOP)
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zstd : CPPFLAGS += $(THREAD_CPP) $(ZLIBCPP) $(LZMACPP) $(LZ4CPP)
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zstd : LDFLAGS += $(THREAD_LD) $(ZLIBLD) $(LZMALD) $(LZ4LD)
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zstd : LDFLAGS += $(THREAD_LD) $(ZLIBLD) $(LZMALD) $(LZ4LD) $(DEBUGFLAGS_LD)
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zstd : CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
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zstd : $(ZSTDLIB_FILES) zstdcli.o fileio.o bench.o datagen.o dibio.o
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@echo "$(THREAD_MSG)"
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@ -159,6 +159,7 @@ endif
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.PHONY: zstd-release
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zstd-release: DEBUGFLAGS :=
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zstd-release: DEBUGFLAGS_LD :=
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zstd-release: zstd
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zstd32 : CPPFLAGS += $(THREAD_CPP)
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@ -166,37 +166,37 @@ static void clearHandler(void)
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#ifndef _WIN32
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static void ABRThandler(int sig) {
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const char* name;
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void* addrlist[MAX_STACK_FRAMES + 1];
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char** symbollist;
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U32 addrlen, i;
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const char* name;
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void* addrlist[MAX_STACK_FRAMES];
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char** symbollist;
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U32 addrlen, i;
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switch (sig) {
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case SIGABRT: name = "SIGABRT"; break;
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case SIGFPE: name = "SIGFPE"; break;
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case SIGILL: name = "SIGILL"; break;
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case SIGINT: name = "SIGINT"; break;
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case SIGSEGV: name = "SIGSEGV"; break;
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default: name = "UNKNOWN";
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}
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switch (sig) {
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case SIGABRT: name = "SIGABRT"; break;
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case SIGFPE: name = "SIGFPE"; break;
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case SIGILL: name = "SIGILL"; break;
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case SIGINT: name = "SIGINT"; break;
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case SIGSEGV: name = "SIGSEGV"; break;
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default: name = "UNKNOWN";
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}
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DISPLAY("Caught %s signal, printing stack:\n", name);
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// Retrieve current stack addresses.
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addrlen = backtrace(addrlist, sizeof(addrlist) / sizeof(void*));
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if (addrlen == 0) {
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DISPLAY("\n");
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return;
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}
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// Create readable strings to each frame.
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symbollist = backtrace_symbols(addrlist, addrlen);
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// Print the stack trace, excluding calls handling the signal.
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for (i = ZSTD_START_SYMBOLLIST_FRAME; i < addrlen; i++) {
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DISPLAY("%s\n", symbollist[i]);
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}
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free(symbollist);
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// Reset and raise the signal so default handler runs.
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signal(sig, SIG_DFL);
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raise(sig);
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DISPLAY("Caught %s signal, printing stack:\n", name);
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/* Retrieve current stack addresses. */
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addrlen = backtrace(addrlist, MAX_STACK_FRAMES);
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if (addrlen == 0) {
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DISPLAY("\n");
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return;
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}
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/* Create readable strings to each frame. */
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symbollist = backtrace_symbols(addrlist, addrlen);
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/* Print the stack trace, excluding calls handling the signal. */
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for (i = ZSTD_START_SYMBOLLIST_FRAME; i < addrlen; i++) {
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DISPLAY("%s\n", symbollist[i]);
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}
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free(symbollist);
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/* Reset and raise the signal so default handler runs. */
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signal(sig, SIG_DFL);
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raise(sig);
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}
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#endif
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