a1bbf5ac3c
This patch adds support for recording BuildIds usng the sanitizer ListOfModules API. We add another entry to the SegmentEntry struct and change the memprof raw version. Reviewed By: tejohnson Differential Revision: https://reviews.llvm.org/D145190
84 lines
1.9 KiB
Bash
Executable File
84 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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if [ -z $1 ]; then
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echo "Path to clang required!"
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echo "Usage: update_memprof_inputs.sh /path/to/updated/clang"
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exit 1
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else
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CLANG=$1
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fi
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# Allows the script to be invoked from other directories.
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OUTDIR=$(dirname $(realpath -s $0))
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read -r -d '' BASIC << EOF
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv) {
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char *x = (char *)malloc(10);
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memset(x, 0, 10);
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free(x);
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x = (char *)malloc(10);
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memset(x, 0, 10);
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free(x);
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return 0;
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}
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EOF
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read -r -d '' INLINE << EOF
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#include <stdlib.h>
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#include <string.h>
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__attribute__((always_inline))
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void qux(int x) {
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char *ptr = malloc(x);
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memset(ptr, 0, x);
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free(ptr);
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}
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__attribute__((noinline))
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void foo(int x){ qux(x); }
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__attribute__((noinline))
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void bar(int x) { foo(x); }
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int main(int argc, char **argv) {
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bar(argc);
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return 0;
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}
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EOF
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read -r -d '' MULTI << EOF
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#include <sanitizer/memprof_interface.h>
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#include <stdlib.h>
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#include <string.h>
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int main(int argc, char **argv) {
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char *x = (char *)malloc(10);
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memset(x, 0, 10);
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free(x);
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__memprof_profile_dump();
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x = (char *)malloc(10);
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memset(x, 0, 10);
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free(x);
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return 0;
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}
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EOF
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DEFAULT_MEMPROF_FLAGS="-fuse-ld=lld -Wl,--no-rosegment -gmlt -fdebug-info-for-profiling -fmemory-profile -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -Wl,-build-id -no-pie"
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# Map each test to their source and any additional flags separated by ;
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declare -A INPUTS
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INPUTS["basic"]="BASIC"
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INPUTS["inline"]="INLINE"
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INPUTS["multi"]="MULTI"
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INPUTS["pic"]="BASIC;-pie"
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INPUTS["buildid"]="BASIC;-Wl,-build-id=sha1"
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for name in "${!INPUTS[@]}"; do
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IFS=";" read -r src flags <<< "${INPUTS[$name]}"
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echo "${!src}" > ${OUTDIR}/${name}.c
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${CLANG} ${DEFAULT_MEMPROF_FLAGS} ${flags} ${OUTDIR}/${name}.c -o ${OUTDIR}/${name}.memprofexe
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env MEMPROF_OPTIONS=log_path=stdout ${OUTDIR}/${name}.memprofexe > ${OUTDIR}/${name}.memprofraw
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rm ${OUTDIR}/${name}.c
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done
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