diff options
Diffstat (limited to 'security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h')
-rw-r--r-- | security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h b/security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h new file mode 100644 index 0000000000..f70006bd3f --- /dev/null +++ b/security/nss/lib/freebl/verified/karamel/include/krml/internal/debug.h @@ -0,0 +1,57 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +#ifndef __KRML_DEBUG_H +#define __KRML_DEBUG_H + +#include <inttypes.h> + +#include "krml/internal/target.h" + +/******************************************************************************/ +/* Debugging helpers - intended only for KaRaMeL developers */ +/******************************************************************************/ + +/* In support of "-wasm -d force-c": we might need this function to be + * forward-declared, because the dependency on WasmSupport appears very late, + * after SimplifyWasm, and sadly, after the topological order has been done. */ +void WasmSupport_check_buffer_size(uint32_t s); + +/* A series of GCC atrocities to trace function calls (karamel's [-d c-calls] + * option). Useful when trying to debug, say, Wasm, to compare traces. */ +/* clang-format off */ +#ifdef __GNUC__ +#define KRML_FORMAT(X) _Generic((X), \ + uint8_t : "0x%08" PRIx8, \ + uint16_t: "0x%08" PRIx16, \ + uint32_t: "0x%08" PRIx32, \ + uint64_t: "0x%08" PRIx64, \ + int8_t : "0x%08" PRIx8, \ + int16_t : "0x%08" PRIx16, \ + int32_t : "0x%08" PRIx32, \ + int64_t : "0x%08" PRIx64, \ + default : "%s") + +#define KRML_FORMAT_ARG(X) _Generic((X), \ + uint8_t : X, \ + uint16_t: X, \ + uint32_t: X, \ + uint64_t: X, \ + int8_t : X, \ + int16_t : X, \ + int32_t : X, \ + int64_t : X, \ + default : "unknown") +/* clang-format on */ + +#define KRML_DEBUG_RETURN(X) \ + ({ \ + __auto_type _ret = (X); \ + KRML_HOST_PRINTF("returning: "); \ + KRML_HOST_PRINTF(KRML_FORMAT(_ret), KRML_FORMAT_ARG(_ret)); \ + KRML_HOST_PRINTF(" \n"); \ + _ret; \ + }) +#endif + +#endif |