diff options
Diffstat (limited to 'gcc/jit/libgccjit.cc')
| -rw-r--r-- | gcc/jit/libgccjit.cc | 4172 |
1 files changed, 4172 insertions, 0 deletions
diff --git a/gcc/jit/libgccjit.cc b/gcc/jit/libgccjit.cc new file mode 100644 index 0000000..03704ef --- /dev/null +++ b/gcc/jit/libgccjit.cc @@ -0,0 +1,4172 @@ +/* Implementation of the C API; all wrappers into the internal C++ API + Copyright (C) 2013-2022 Free Software Foundation, Inc. + Contributed by David Malcolm <dmalcolm@redhat.com>. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "timevar.h" +#include "typed-splay-tree.h" +#include "cppbuiltin.h" +#include <pthread.h> + +#include "libgccjit.h" +#include "jit-recording.h" +#include "jit-result.h" + +/* The opaque types used by the public API are actually subclasses + of the gcc::jit::recording classes. */ + +struct gcc_jit_context : public gcc::jit::recording::context +{ + gcc_jit_context (gcc_jit_context *parent_ctxt) : + context (parent_ctxt) + {} +}; + +struct gcc_jit_result : public gcc::jit::result +{ +}; + +struct gcc_jit_object : public gcc::jit::recording::memento +{ +}; + +struct gcc_jit_location : public gcc::jit::recording::location +{ +}; + +struct gcc_jit_type : public gcc::jit::recording::type +{ +}; + +struct gcc_jit_struct : public gcc::jit::recording::struct_ +{ +}; + +struct gcc_jit_function_type : public gcc::jit::recording::function_type +{ +}; + +struct gcc_jit_vector_type : public gcc::jit::recording::vector_type +{ +}; + +struct gcc_jit_field : public gcc::jit::recording::field +{ +}; + +struct gcc_jit_bitfield : public gcc::jit::recording::bitfield +{ +}; + +struct gcc_jit_function : public gcc::jit::recording::function +{ +}; + +struct gcc_jit_block : public gcc::jit::recording::block +{ +}; + +struct gcc_jit_rvalue : public gcc::jit::recording::rvalue +{ +}; + +struct gcc_jit_lvalue : public gcc::jit::recording::lvalue +{ +}; + +struct gcc_jit_param : public gcc::jit::recording::param +{ +}; + +struct gcc_jit_case : public gcc::jit::recording::case_ +{ +}; + +struct gcc_jit_timer : public timer +{ +}; + +struct gcc_jit_extended_asm : public gcc::jit::recording::extended_asm +{ +}; + + +/********************************************************************** + Error-handling. + + We try to gracefully handle API usage errors by being defensive + at the API boundary. + **********************************************************************/ + +#define JIT_BEGIN_STMT do { +#define JIT_END_STMT } while(0) + +/* Each of these error-handling macros determines if TEST_EXPR holds. + + If TEXT_EXPR fails to hold we return from the enclosing function and + print an error, either via adding an error on the given context CTXT + if CTXT is non-NULL, falling back to simply printing to stderr if CTXT + is NULL. + + They have to be macros since they inject their "return" into the + function they are placed in. + + The variant macros express: + + (A) whether or not we need to return a value: + RETURN_VAL_IF_FAIL* vs + RETURN_IF_FAIL*, + with the former returning RETURN_EXPR, and + RETURN_NULL_IF_FAIL* + for the common case where a NULL value is to be returned on + error, and + + (B) whether the error message is to be directly printed: + RETURN_*IF_FAIL + or is a format string with some number of arguments: + RETURN_*IF_FAIL_PRINTF* + + They all use JIT_BEGIN_STMT/JIT_END_STMT so they can be written with + trailing semicolons. +*/ + +#define RETURN_VAL_IF_FAIL(TEST_EXPR, RETURN_EXPR, CTXT, LOC, ERR_MSG) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: %s", __func__, (ERR_MSG)); \ + return (RETURN_EXPR); \ + } \ + JIT_END_STMT + +#define RETURN_VAL_IF_FAIL_PRINTF1(TEST_EXPR, RETURN_EXPR, CTXT, LOC, ERR_FMT, A0) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0)); \ + return (RETURN_EXPR); \ + } \ + JIT_END_STMT + +#define RETURN_VAL_IF_FAIL_PRINTF2(TEST_EXPR, RETURN_EXPR, CTXT, LOC, ERR_FMT, A0, A1) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0), (A1)); \ + return (RETURN_EXPR); \ + } \ + JIT_END_STMT + +#define RETURN_VAL_IF_FAIL_PRINTF3(TEST_EXPR, RETURN_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0), (A1), (A2)); \ + return (RETURN_EXPR); \ + } \ + JIT_END_STMT + +#define RETURN_VAL_IF_FAIL_PRINTF4(TEST_EXPR, RETURN_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2, A3) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0), (A1), (A2), (A3)); \ + return (RETURN_EXPR); \ + } \ + JIT_END_STMT + +#define RETURN_VAL_IF_FAIL_PRINTF5(TEST_EXPR, RETURN_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2, A3, A4) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0), (A1), (A2), (A3), (A4)); \ + return (RETURN_EXPR); \ + } \ + JIT_END_STMT + +#define RETURN_VAL_IF_FAIL_PRINTF6(TEST_EXPR, RETURN_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2, A3, A4, A5) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0), (A1), (A2), (A3), (A4), (A5)); \ + return (RETURN_EXPR); \ + } \ + JIT_END_STMT + +#define RETURN_NULL_IF_FAIL(TEST_EXPR, CTXT, LOC, ERR_MSG) \ + RETURN_VAL_IF_FAIL ((TEST_EXPR), NULL, (CTXT), (LOC), (ERR_MSG)) + +#define RETURN_NULL_IF_FAIL_PRINTF1(TEST_EXPR, CTXT, LOC, ERR_FMT, A0) \ + RETURN_VAL_IF_FAIL_PRINTF1 (TEST_EXPR, NULL, CTXT, LOC, ERR_FMT, A0) + +#define RETURN_NULL_IF_FAIL_PRINTF2(TEST_EXPR, CTXT, LOC, ERR_FMT, A0, A1) \ + RETURN_VAL_IF_FAIL_PRINTF2 (TEST_EXPR, NULL, CTXT, LOC, ERR_FMT, A0, A1) + +#define RETURN_NULL_IF_FAIL_PRINTF3(TEST_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2) \ + RETURN_VAL_IF_FAIL_PRINTF3 (TEST_EXPR, NULL, CTXT, LOC, ERR_FMT, A0, A1, A2) + +#define RETURN_NULL_IF_FAIL_PRINTF4(TEST_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2, A3) \ + RETURN_VAL_IF_FAIL_PRINTF4 (TEST_EXPR, NULL, CTXT, LOC, ERR_FMT, A0, A1, A2, A3) + +#define RETURN_NULL_IF_FAIL_PRINTF5(TEST_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2, A3, A4) \ + RETURN_VAL_IF_FAIL_PRINTF5 (TEST_EXPR, NULL, CTXT, LOC, ERR_FMT, A0, A1, A2, A3, A4) + +#define RETURN_NULL_IF_FAIL_PRINTF6(TEST_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2, A3, A4, A5) \ + RETURN_VAL_IF_FAIL_PRINTF6 (TEST_EXPR, NULL, CTXT, LOC, ERR_FMT, A0, A1, A2, A3, A4, A5) + +#define RETURN_IF_FAIL(TEST_EXPR, CTXT, LOC, ERR_MSG) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: %s", __func__, (ERR_MSG)); \ + return; \ + } \ + JIT_END_STMT + +#define RETURN_IF_FAIL_PRINTF1(TEST_EXPR, CTXT, LOC, ERR_FMT, A0) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0)); \ + return; \ + } \ + JIT_END_STMT + +#define RETURN_IF_FAIL_PRINTF2(TEST_EXPR, CTXT, LOC, ERR_FMT, A0, A1) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0), (A1)); \ + return; \ + } \ + JIT_END_STMT + +#define RETURN_IF_FAIL_PRINTF4(TEST_EXPR, CTXT, LOC, ERR_FMT, A0, A1, A2, A3) \ + JIT_BEGIN_STMT \ + if (!(TEST_EXPR)) \ + { \ + jit_error ((CTXT), (LOC), "%s: " ERR_FMT, \ + __func__, (A0), (A1), (A2), (A3)); \ + return; \ + } \ + JIT_END_STMT + +/* Check that BLOCK is non-NULL, and that it's OK to add statements to + it. This will fail if BLOCK has already been terminated by some + kind of jump or a return. */ +#define RETURN_IF_NOT_VALID_BLOCK(BLOCK, LOC) \ + JIT_BEGIN_STMT \ + RETURN_IF_FAIL ((BLOCK), NULL, (LOC), "NULL block"); \ + RETURN_IF_FAIL_PRINTF2 ( \ + !(BLOCK)->has_been_terminated (), \ + (BLOCK)->get_context (), \ + (LOC), \ + "adding to terminated block: %s (already terminated by: %s)", \ + (BLOCK)->get_debug_string (), \ + (BLOCK)->get_last_statement ()->get_debug_string ()); \ + JIT_END_STMT + +/* As RETURN_IF_NOT_VALID_BLOCK, but injecting a "return NULL;" if it + fails. */ +#define RETURN_NULL_IF_NOT_VALID_BLOCK(BLOCK, LOC) \ + JIT_BEGIN_STMT \ + RETURN_NULL_IF_FAIL ((BLOCK), NULL, (LOC), "NULL block"); \ + RETURN_NULL_IF_FAIL_PRINTF2 ( \ + !(BLOCK)->has_been_terminated (), \ + (BLOCK)->get_context (), \ + (LOC), \ + "adding to terminated block: %s (already terminated by: %s)", \ + (BLOCK)->get_debug_string (), \ + (BLOCK)->get_last_statement ()->get_debug_string ()); \ + JIT_END_STMT + +/* Format the given string, and report it as an error, either on CTXT + if non-NULL, or by printing to stderr if we have a NULL context. + LOC gives the source location where the error occcurred, and can be + NULL. */ + +static void +jit_error (gcc::jit::recording::context *ctxt, + gcc::jit::recording::location *loc, + const char *fmt, ...) + GNU_PRINTF(3, 4); + +static void +jit_error (gcc::jit::recording::context *ctxt, + gcc::jit::recording::location *loc, + const char *fmt, ...) +{ + va_list ap; + va_start (ap, fmt); + + if (ctxt) + ctxt->add_error_va (loc, fmt, ap); + else + { + /* No context? Send to stderr. */ + vfprintf (stderr, fmt, ap); + fprintf (stderr, "\n"); + } + + va_end (ap); +} + +/* Determine whether or not we can write to lvalues of type LTYPE from + rvalues of type RTYPE, detecting type errors such as attempting to + write to an int with a string literal (without an explicit cast). + + This is implemented by calling the + gcc::jit::recording::type::accepts_writes_from virtual function on + LTYPE. */ + +static bool +compatible_types (gcc::jit::recording::type *ltype, + gcc::jit::recording::type *rtype) +{ + return ltype->accepts_writes_from (rtype); +} + +/* Public entrypoint for acquiring a gcc_jit_context. + Note that this creates a new top-level context; contrast with + gcc_jit_context_new_child_context below. + + The real work is done in the constructor for + gcc::jit::recording::context in jit-recording.c. */ + +gcc_jit_context * +gcc_jit_context_acquire (void) +{ + gcc_jit_context *ctxt = new gcc_jit_context (NULL); + ctxt->log ("new top-level ctxt: %p", (void *)ctxt); + return ctxt; +} + +/* Public entrypoint for releasing a gcc_jit_context. + The real work is done in the destructor for + gcc::jit::recording::context in jit-recording.c. */ + +void +gcc_jit_context_release (gcc_jit_context *ctxt) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL ctxt"); + JIT_LOG_FUNC (ctxt->get_logger ()); + ctxt->log ("deleting ctxt: %p", (void *)ctxt); + delete ctxt; +} + +/* Public entrypoint for creating a child context within + PARENT_CTXT. See description in libgccjit.h. + + The real work is done in the constructor for + gcc::jit::recording::context in jit-recording.c. */ + +gcc_jit_context * +gcc_jit_context_new_child_context (gcc_jit_context *parent_ctxt) +{ + RETURN_NULL_IF_FAIL (parent_ctxt, NULL, NULL, "NULL parent ctxt"); + JIT_LOG_FUNC (parent_ctxt->get_logger ()); + parent_ctxt->log ("parent_ctxt: %p", (void *)parent_ctxt); + gcc_jit_context *child_ctxt = new gcc_jit_context (parent_ctxt); + child_ctxt->log ("new child_ctxt: %p", (void *)child_ctxt); + return child_ctxt; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_location + method in jit-recording.c. */ + +gcc_jit_location * +gcc_jit_context_new_location (gcc_jit_context *ctxt, + const char *filename, + int line, + int column) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + return (gcc_jit_location *)ctxt->new_location (filename, line, column, true); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (a location is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_location_as_object (gcc_jit_location *loc) +{ + RETURN_NULL_IF_FAIL (loc, NULL, NULL, "NULL location"); + + return static_cast <gcc_jit_object *> (loc->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (a type is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_type_as_object (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return static_cast <gcc_jit_object *> (type->as_object ()); +} + +/* Public entrypoint for getting a specific type from a context. + + After error-checking, the real work is done by the + gcc::jit::recording::context::get_type method, in + jit-recording.c */ + +gcc_jit_type * +gcc_jit_context_get_type (gcc_jit_context *ctxt, + enum gcc_jit_types type) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL_PRINTF1 ( + (type >= GCC_JIT_TYPE_VOID + && type <= GCC_JIT_TYPE_FILE_PTR), + ctxt, NULL, + "unrecognized value for enum gcc_jit_types: %i", type); + + return (gcc_jit_type *)ctxt->get_type (type); +} + +/* Public entrypoint for getting the integer type of the given size and + signedness. + + After error-checking, the real work is done by the + gcc::jit::recording::context::get_int_type method, + in jit-recording.c. */ + +gcc_jit_type * +gcc_jit_context_get_int_type (gcc_jit_context *ctxt, + int num_bytes, int is_signed) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (num_bytes >= 0, ctxt, NULL, "negative size"); + + return (gcc_jit_type *)ctxt->get_int_type (num_bytes, is_signed); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::get_pointer method, in + jit-recording.c */ + +gcc_jit_type * +gcc_jit_type_get_pointer (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->get_pointer (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::get_const method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_get_const (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->get_const (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::get_volatile method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_get_volatile (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->get_volatile (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_array method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_dyncast_array (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->is_array (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_bool method, in + jit-recording.c. */ + +int +gcc_jit_type_is_bool (gcc_jit_type *type) +{ + RETURN_VAL_IF_FAIL (type, FALSE, NULL, NULL, "NULL type"); + + return type->is_bool (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_pointer method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_is_pointer (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->is_pointer (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_int method, in + jit-recording.c. */ + +int +gcc_jit_type_is_integral (gcc_jit_type *type) +{ + RETURN_VAL_IF_FAIL (type, FALSE, NULL, NULL, "NULL type"); + + return type->is_int (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_vector method, in + jit-recording.c. */ + +gcc_jit_vector_type * +gcc_jit_type_dyncast_vector (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + gcc::jit::recording::vector_type *vector_type = type->is_vector (); + return (gcc_jit_vector_type *)vector_type; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::is_struct method, in + jit-recording.c. */ + +gcc_jit_struct * +gcc_jit_type_is_struct (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + gcc::jit::recording::struct_ *struct_type = type->is_struct (); + return (gcc_jit_struct *)struct_type; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::vector_type::get_num_units method, in + jit-recording.c. */ + +size_t +gcc_jit_vector_type_get_num_units (gcc_jit_vector_type *vector_type) +{ + RETURN_VAL_IF_FAIL (vector_type, 0, NULL, NULL, "NULL vector_type"); + return vector_type->get_num_units (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::vector_type::get_element_type method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_vector_type_get_element_type (gcc_jit_vector_type *vector_type) +{ + RETURN_NULL_IF_FAIL (vector_type, NULL, NULL, "NULL vector_type"); + return (gcc_jit_type *)vector_type->get_element_type (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::unqualified method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_unqualified (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + return (gcc_jit_type *)type->unqualified (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::dyn_cast_function_type method, in + jit-recording.c. */ + +gcc_jit_function_type * +gcc_jit_type_dyncast_function_ptr_type (gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + gcc::jit::recording::type *func_ptr_type = type->dereference (); + if (!func_ptr_type) + { + return NULL; + } + + return (gcc_jit_function_type *)func_ptr_type->dyn_cast_function_type (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function_type::get_return_type method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_function_type_get_return_type (gcc_jit_function_type *function_type) +{ + RETURN_NULL_IF_FAIL (function_type, NULL, NULL, "NULL function_type"); + return (gcc_jit_type *)function_type->get_return_type (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function_type::get_param_types method, in + jit-recording.c. */ + +size_t +gcc_jit_function_type_get_param_count (gcc_jit_function_type *function_type) +{ + RETURN_VAL_IF_FAIL (function_type, 0, NULL, NULL, "NULL function_type"); + return function_type->get_param_types ().length (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function_type::get_param_types method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_function_type_get_param_type (gcc_jit_function_type *function_type, + size_t index) +{ + RETURN_NULL_IF_FAIL (function_type, NULL, NULL, "NULL function_type"); + size_t num_params = function_type->get_param_types ().length (); + gcc::jit::recording::context *ctxt = function_type->m_ctxt; + RETURN_NULL_IF_FAIL_PRINTF3 (index < num_params, + ctxt, NULL, + "index of %zu is too large (%s has %zu params)", + index, + function_type->get_debug_string (), + num_params); + return (gcc_jit_type *)function_type->get_param_types ()[index]; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_array_type method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_context_new_array_type (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *element_type, + int num_elements) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (element_type, ctxt, loc, "NULL type"); + RETURN_NULL_IF_FAIL (num_elements >= 0, ctxt, NULL, "negative size"); + RETURN_NULL_IF_FAIL (!element_type->is_void (), ctxt, loc, + "void type for elements"); + + return (gcc_jit_type *)ctxt->new_array_type (loc, + element_type, + num_elements); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_field method, in + jit-recording.c. */ + +gcc_jit_field * +gcc_jit_context_new_field (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *type, + const char *name) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + RETURN_NULL_IF_FAIL_PRINTF2 ( + type->has_known_size (), + ctxt, loc, + "unknown size for field \"%s\" (type: %s)", + name, + type->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF1 ( + !type->is_void (), + ctxt, loc, + "void type for field \"%s\"", + name); + + return (gcc_jit_field *)ctxt->new_field (loc, type, name); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_bitfield method, in + jit-recording.c. */ + +gcc_jit_field * +gcc_jit_context_new_bitfield (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *type, + int width, + const char *name) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + RETURN_NULL_IF_FAIL_PRINTF2 (type->is_int () || type->is_bool (), + ctxt, loc, + "bit-field %s has non integral type %s", + name, type->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF2 ( + width > 0, ctxt, loc, + "invalid width %d for bitfield \"%s\" (must be > 0)", + width, name); + RETURN_NULL_IF_FAIL_PRINTF2 ( + type->has_known_size (), + ctxt, loc, + "unknown size for field \"%s\" (type: %s)", + name, + type->get_debug_string ()); + + return (gcc_jit_field *)ctxt->new_bitfield (loc, type, width, name); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (a field is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_field_as_object (gcc_jit_field *field) +{ + RETURN_NULL_IF_FAIL (field, NULL, NULL, "NULL field"); + + return static_cast <gcc_jit_object *> (field->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_struct_type method, + immediately followed by a "set_fields" call on the resulting + gcc::jit::recording::compound_type *, both in jit-recording.c */ + +gcc_jit_struct * +gcc_jit_context_new_struct_type (gcc_jit_context *ctxt, + gcc_jit_location *loc, + const char *name, + int num_fields, + gcc_jit_field **fields) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + if (num_fields) + RETURN_NULL_IF_FAIL (fields, ctxt, loc, "NULL fields ptr"); + for (int i = 0; i < num_fields; i++) + { + RETURN_NULL_IF_FAIL (fields[i], ctxt, loc, "NULL field ptr"); + RETURN_NULL_IF_FAIL_PRINTF2 ( + fields[i]->get_container () == NULL, + ctxt, loc, + "%s is already a field of %s", + fields[i]->get_debug_string (), + fields[i]->get_container ()->get_debug_string ()); + } + + gcc::jit::recording::struct_ *result = + ctxt->new_struct_type (loc, name); + result->set_fields (loc, + num_fields, + (gcc::jit::recording::field **)fields); + return static_cast<gcc_jit_struct *> (result); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_struct_type method in + jit-recording.c. */ + +gcc_jit_struct * +gcc_jit_context_new_opaque_struct (gcc_jit_context *ctxt, + gcc_jit_location *loc, + const char *name) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + + return (gcc_jit_struct *)ctxt->new_struct_type (loc, name); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::struct_::as_object method in + jit-recording.h. */ + +gcc_jit_type * +gcc_jit_struct_as_type (gcc_jit_struct *struct_type) +{ + RETURN_NULL_IF_FAIL (struct_type, NULL, NULL, "NULL struct_type"); + + return static_cast <gcc_jit_type *> (struct_type->as_type ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::compound_type::set_fields method in + jit-recording.c. */ + +void +gcc_jit_struct_set_fields (gcc_jit_struct *struct_type, + gcc_jit_location *loc, + int num_fields, + gcc_jit_field **fields) +{ + RETURN_IF_FAIL (struct_type, NULL, loc, "NULL struct_type"); + gcc::jit::recording::context *ctxt = struct_type->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL_PRINTF1 ( + struct_type->get_fields () == NULL, ctxt, loc, + "%s already has had fields set", + struct_type->get_debug_string ()); + if (num_fields) + RETURN_IF_FAIL (fields, ctxt, loc, "NULL fields ptr"); + for (int i = 0; i < num_fields; i++) + { + RETURN_IF_FAIL_PRINTF2 ( + fields[i], + ctxt, loc, + "%s: NULL field ptr at index %i", + struct_type->get_debug_string (), + i); + RETURN_IF_FAIL_PRINTF2 ( + fields[i]->get_container () == NULL, + ctxt, loc, + "%s is already a field of %s", + fields[i]->get_debug_string (), + fields[i]->get_container ()->get_debug_string ()); + } + + struct_type->set_fields (loc, num_fields, + (gcc::jit::recording::field **)fields); +} + + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::fields::get_field method in + jit-recording.c. */ +extern gcc_jit_field * +gcc_jit_struct_get_field (gcc_jit_struct *struct_type, + size_t index) +{ + RETURN_NULL_IF_FAIL (struct_type, NULL, NULL, "NULL struct type"); + RETURN_NULL_IF_FAIL (struct_type->get_fields (), NULL, NULL, + "NULL struct fields"); + size_t num_fields = struct_type->get_fields ()->length (); + RETURN_NULL_IF_FAIL_PRINTF3 (index < num_fields, + NULL, NULL, + "index of %zu is too large (%s has %zu fields)", + index, + struct_type->get_debug_string (), + num_fields); + return (gcc_jit_field *)struct_type->get_fields ()->get_field (index); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::struct_::get_fields method in + jit-recording.h. */ + +size_t +gcc_jit_struct_get_field_count (gcc_jit_struct *struct_type) +{ + RETURN_VAL_IF_FAIL (struct_type, 0, NULL, NULL, "NULL struct type"); + return struct_type->get_fields ()->length (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_union_type method, + immediately followed by a "set_fields" call on the resulting + gcc::jit::recording::compound_type *, both in jit-recording.c */ + +gcc_jit_type * +gcc_jit_context_new_union_type (gcc_jit_context *ctxt, + gcc_jit_location *loc, + const char *name, + int num_fields, + gcc_jit_field **fields) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + if (num_fields) + RETURN_NULL_IF_FAIL (fields, ctxt, loc, "NULL fields ptr"); + for (int i = 0; i < num_fields; i++) + { + RETURN_NULL_IF_FAIL (fields[i], ctxt, loc, "NULL field ptr"); + RETURN_NULL_IF_FAIL_PRINTF2 ( + fields[i]->get_container () == NULL, + ctxt, loc, + "%s is already a field of %s", + fields[i]->get_debug_string (), + fields[i]->get_container ()->get_debug_string ()); + } + + gcc::jit::recording::union_ *result = + ctxt->new_union_type (loc, name); + result->set_fields (loc, + num_fields, + (gcc::jit::recording::field **)fields); + return (gcc_jit_type *) (result); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_function_ptr_type method, + in jit-recording.c */ + +gcc_jit_type * +gcc_jit_context_new_function_ptr_type (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *return_type, + int num_params, + gcc_jit_type **param_types, + int is_variadic) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (return_type, ctxt, loc, "NULL return_type"); + RETURN_NULL_IF_FAIL ( + (num_params == 0) || param_types, + ctxt, loc, + "NULL param_types creating function pointer type"); + for (int i = 0; i < num_params; i++) + { + RETURN_NULL_IF_FAIL_PRINTF1 (param_types[i], + ctxt, loc, + "NULL parameter type %i" + " creating function pointer type", i); + RETURN_NULL_IF_FAIL_PRINTF1 (!param_types[i]->is_void (), + ctxt, loc, + "void type for param %i", i); + } + + return (gcc_jit_type*) + ctxt->new_function_ptr_type (loc, return_type, + num_params, + (gcc::jit::recording::type **)param_types, + is_variadic); +} + +/* Constructing functions. */ + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_param method, in jit-recording.c */ + +gcc_jit_param * +gcc_jit_context_new_param (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *type, + const char *name) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + RETURN_NULL_IF_FAIL_PRINTF1 (!type->is_void (), + ctxt, loc, + "void type for param \"%s\"", name); + + return (gcc_jit_param *)ctxt->new_param (loc, type, name); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (a param is a memento), + in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_param_as_object (gcc_jit_param *param) +{ + RETURN_NULL_IF_FAIL (param, NULL, NULL, "NULL param"); + + return static_cast <gcc_jit_object *> (param->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::param::as_lvalue method in jit-recording.h. */ + +gcc_jit_lvalue * +gcc_jit_param_as_lvalue (gcc_jit_param *param) +{ + RETURN_NULL_IF_FAIL (param, NULL, NULL, "NULL param"); + + return (gcc_jit_lvalue *)param->as_lvalue (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::lvalue::as_rvalue method (a param is an rvalue), + in jit-recording.h. */ + +gcc_jit_rvalue * +gcc_jit_param_as_rvalue (gcc_jit_param *param) +{ + RETURN_NULL_IF_FAIL (param, NULL, NULL, "NULL param"); + + return (gcc_jit_rvalue *)param->as_rvalue (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_function method, in + jit-recording.c. */ + +gcc_jit_function * +gcc_jit_context_new_function (gcc_jit_context *ctxt, + gcc_jit_location *loc, + enum gcc_jit_function_kind kind, + gcc_jit_type *return_type, + const char *name, + int num_params, + gcc_jit_param **params, + int is_variadic) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL_PRINTF1 ( + ((kind >= GCC_JIT_FUNCTION_EXPORTED) + && (kind <= GCC_JIT_FUNCTION_ALWAYS_INLINE)), + ctxt, loc, + "unrecognized value for enum gcc_jit_function_kind: %i", + kind); + RETURN_NULL_IF_FAIL (return_type, ctxt, loc, "NULL return_type"); + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + /* The assembler can only handle certain names, so for now, enforce + C's rules for identifiers upon the name, using ISALPHA and ISALNUM + from safe-ctype.h to ignore the current locale. + Eventually we'll need some way to interact with e.g. C++ name + mangling. */ + { + /* Leading char: */ + char ch = *name; + RETURN_NULL_IF_FAIL_PRINTF2 ( + ISALPHA (ch) || ch == '_', + ctxt, loc, + "name \"%s\" contains invalid character: '%c'", + name, ch); + /* Subsequent chars: */ + for (const char *ptr = name + 1; (ch = *ptr); ptr++) + { + RETURN_NULL_IF_FAIL_PRINTF2 ( + ISALNUM (ch) || ch == '_', + ctxt, loc, + "name \"%s\" contains invalid character: '%c'", + name, ch); + } + } + RETURN_NULL_IF_FAIL_PRINTF1 ( + (num_params == 0) || params, + ctxt, loc, + "NULL params creating function %s", name); + for (int i = 0; i < num_params; i++) + { + RETURN_NULL_IF_FAIL_PRINTF2 ( + params[i], + ctxt, loc, + "NULL parameter %i creating function %s", i, name); + RETURN_NULL_IF_FAIL_PRINTF5 ( + params[i]->get_scope () == NULL, + ctxt, loc, + "parameter %i \"%s\"" + " (type: %s)" + " for function %s" + " was already used for function %s", + i, params[i]->get_debug_string (), + params[i]->get_type ()->get_debug_string (), + name, + params[i]->get_scope ()->get_debug_string ()); + } + + return (gcc_jit_function*) + ctxt->new_function (loc, kind, return_type, name, + num_params, + (gcc::jit::recording::param **)params, + is_variadic, + BUILT_IN_NONE); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::get_builtin_function method, in + jit-recording.c. */ + +gcc_jit_function * +gcc_jit_context_get_builtin_function (gcc_jit_context *ctxt, + const char *name) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (name, ctxt, NULL, "NULL name"); + + return static_cast <gcc_jit_function *> (ctxt->get_builtin_function (name)); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (a function is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_function_as_object (gcc_jit_function *func) +{ + RETURN_NULL_IF_FAIL (func, NULL, NULL, "NULL function"); + + return static_cast <gcc_jit_object *> (func->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::get_param method, in + jit-recording.h. */ + +gcc_jit_param * +gcc_jit_function_get_param (gcc_jit_function *func, int index) +{ + RETURN_NULL_IF_FAIL (func, NULL, NULL, "NULL function"); + gcc::jit::recording::context *ctxt = func->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (index >= 0, ctxt, NULL, "negative index"); + int num_params = func->get_params ().length (); + RETURN_NULL_IF_FAIL_PRINTF3 (index < num_params, + ctxt, NULL, + "index of %d is too large (%s has %d params)", + index, + func->get_debug_string (), + num_params); + + return static_cast <gcc_jit_param *> (func->get_param (index)); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::get_params method, in + jit-recording.h. + */ + +size_t +gcc_jit_function_get_param_count (gcc_jit_function *func) +{ + RETURN_VAL_IF_FAIL (func, 0, NULL, NULL, "NULL function"); + gcc::jit::recording::context *ctxt = func->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + return func->get_params ().length (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::get_return_type method, in + jit-recording.h. */ + +gcc_jit_type * +gcc_jit_function_get_return_type (gcc_jit_function *func) +{ + RETURN_NULL_IF_FAIL (func, NULL, NULL, "NULL function_type"); + return (gcc_jit_type *)func->get_return_type (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::dump_to_dot method, in + jit-recording.c. */ + +void +gcc_jit_function_dump_to_dot (gcc_jit_function *func, + const char *path) +{ + RETURN_IF_FAIL (func, NULL, NULL, "NULL function"); + gcc::jit::recording::context *ctxt = func->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL (path, ctxt, NULL, "NULL path"); + + func->dump_to_dot (path); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::new_block method, in + jit-recording.c. */ + +gcc_jit_block* +gcc_jit_function_new_block (gcc_jit_function *func, + const char *name) +{ + RETURN_NULL_IF_FAIL (func, NULL, NULL, "NULL function"); + JIT_LOG_FUNC (func->get_context ()->get_logger ()); + RETURN_NULL_IF_FAIL (func->get_kind () != GCC_JIT_FUNCTION_IMPORTED, + func->get_context (), NULL, + "cannot add block to an imported function"); + /* name can be NULL. */ + + return (gcc_jit_block *)func->new_block (name); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (a block is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_block_as_object (gcc_jit_block *block) +{ + RETURN_NULL_IF_FAIL (block, NULL, NULL, "NULL block"); + + return static_cast <gcc_jit_object *> (block->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::get_function method, in + jit-recording.h. */ + +gcc_jit_function * +gcc_jit_block_get_function (gcc_jit_block *block) +{ + RETURN_NULL_IF_FAIL (block, NULL, NULL, "NULL block"); + + return static_cast <gcc_jit_function *> (block->get_function ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_global method, in + jit-recording.c. */ + +gcc_jit_lvalue * +gcc_jit_context_new_global (gcc_jit_context *ctxt, + gcc_jit_location *loc, + enum gcc_jit_global_kind kind, + gcc_jit_type *type, + const char *name) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL_PRINTF1 ( + ((kind >= GCC_JIT_GLOBAL_EXPORTED) + && (kind <= GCC_JIT_GLOBAL_IMPORTED)), + ctxt, loc, + "unrecognized value for enum gcc_jit_global_kind: %i", + kind); + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + RETURN_NULL_IF_FAIL_PRINTF2 ( + type->has_known_size (), + ctxt, loc, + "unknown size for global \"%s\" (type: %s)", + name, + type->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF1 ( + !type->is_void (), + ctxt, loc, + "void type for global \"%s\"", + name); + + return (gcc_jit_lvalue *)ctxt->new_global (loc, kind, type, name); +} + +extern gcc_jit_rvalue * +gcc_jit_context_new_struct_constructor (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *type, + size_t num_values, + gcc_jit_field **fields, + gcc_jit_rvalue **values) +{ + using namespace gcc::jit::recording; + + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + + RETURN_NULL_IF_FAIL_PRINTF1 (type->is_struct (), + ctxt, loc, + "constructor type is not a struct: %s", + type->get_debug_string ()); + + compound_type *ct = reinterpret_cast<compound_type *>(type); + gcc::jit::recording::fields *fields_struct = ct->get_fields (); + size_t n_fields = fields_struct->length (); + + RETURN_NULL_IF_FAIL_PRINTF1 (ct->has_known_size (), + ctxt, loc, + "struct can't be opaque: %s", + type->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF1 (n_fields, + ctxt, loc, + "no fields in struct: %s", + type->get_debug_string ()); + + /* If there is no array input we just short circuit to zero the struct. */ + if (!num_values) + return (gcc_jit_rvalue *)ctxt->new_ctor (loc, type, 0, NULL, NULL); + + RETURN_NULL_IF_FAIL_PRINTF3 (n_fields >= num_values, + ctxt, loc, + "more values in constructor (n=%zu) than fields" + " in target %s (n=%zu)", + num_values, + type->get_debug_string (), + n_fields); + + /* It is OK if fields are null here, indicating definiton order, + but there has to be a values array. */ + RETURN_NULL_IF_FAIL (values, + ctxt, loc, + "'values' NULL with non-zero 'num_values'"); + + size_t idx = 0; /* Runner index for fields in the type object. */ + + for (size_t i = 0; i < num_values; i++) + { + gcc::jit::recording::rvalue *rv = values[i]; + + /* rv kan be NULL, which would indicate zero init for the field. */ + gcc::jit::recording::type *rv_type = rv ? rv->get_type () : nullptr; + + /* If fields are specified we need to check that they are in + definition order. */ + if (fields) + { + gcc::jit::recording::field *f = fields[i]; + + RETURN_NULL_IF_FAIL_PRINTF1 ( + f, + ctxt, loc, + "NULL field in 'fields', at index %zu", i); + + RETURN_NULL_IF_FAIL_PRINTF3 ( + f->get_container () == + static_cast<gcc::jit::recording::type*>(type), + ctxt, loc, + "field object at index %zu (%s), was not used when creating " + "the %s", + i, + f->get_debug_string (), + type->get_debug_string ()); + + /* Fields in the constructor need to be in struct definition + order, but there can be gaps. */ + size_t j; + for (j = idx; j < n_fields; j++) + { + field *fs = fields_struct->get_field (j); + if (fs == f) + { + idx = j; /* Advance runner index for next iteration. */ + break; + } + } + + RETURN_NULL_IF_FAIL_PRINTF3 ( + j != n_fields, + ctxt, loc, + "field at index %zu in 'fields' is not in definition order " + "(struct: %s) (ctor field: %s)", + i, + type->get_debug_string (), + f->get_debug_string ()); + + /* Check that the specified field has the same type as the + value, unless the value is null (a zero value init). */ + RETURN_NULL_IF_FAIL_PRINTF5 ( + !rv || gcc::jit::types_kinda_same (rv_type, + f->get_type ()), + ctxt, loc, + "value and field not the same unqualified type, at index %zu" + " (%s.%s: %s)(value type: %s)", + i, + type->get_debug_string (), + f->get_debug_string (), + f->get_type ()->get_debug_string (), + rv_type->get_debug_string ()); + } + + /* If no fields are specified, check that the value has the same type + as the field in the definition of the struct. */ + if (rv && !fields) + { + RETURN_NULL_IF_FAIL_PRINTF5 ( + gcc::jit::types_kinda_same (rv_type, + fields_struct-> + get_field (i)->get_type ()), + ctxt, loc, + "value and field not the same unqualified type, at index %zu" + " (%s.%s: %s)(value type: %s)", + i, + type->get_debug_string (), + fields_struct->get_field (i)->get_debug_string (), + fields_struct->get_field (i)->get_type ()->get_debug_string (), + rv_type->get_debug_string ()); + } + + if (rv) + { + RETURN_NULL_IF_FAIL_PRINTF1 ( + !rv_type->is_void (), + ctxt, loc, + "can't construct the void type, at index %zu", i); + } + } + + return (gcc_jit_rvalue *)ctxt->new_ctor ( + loc, + type, + num_values, + reinterpret_cast<gcc::jit::recording::field**>(fields), + reinterpret_cast<gcc::jit::recording::rvalue**>(values)); +} + +extern gcc_jit_rvalue * +gcc_jit_context_new_union_constructor (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *type, + gcc_jit_field *field, + gcc_jit_rvalue *value) +{ + using namespace gcc::jit::recording; + + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + + RETURN_NULL_IF_FAIL_PRINTF1 (type->is_union (), + ctxt, loc, + "constructor type is not an union: %s", + type->get_debug_string ()); + + compound_type *ct = reinterpret_cast<compound_type *>(type); + gcc::jit::recording::fields *fields_union = ct->get_fields (); + size_t n_fields = fields_union->length (); + + RETURN_NULL_IF_FAIL_PRINTF1 (ct->has_known_size (), + ctxt, loc, + "union can't be opaque: %s", + type->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF1 (n_fields, + ctxt, loc, + "no fields in union: %s", + type->get_debug_string ()); + + /* If value is NULL we are just supposed to zero the whole union. */ + if (!value) + return (gcc_jit_rvalue *)ctxt->new_ctor (loc, type, 0, NULL, NULL); + + gcc::jit::recording::type *rv_type = value->get_type (); + + RETURN_NULL_IF_FAIL ( + !rv_type->is_void (), + ctxt, loc, + "can't construct the void type"); + + if (field) + { + RETURN_NULL_IF_FAIL_PRINTF2 ( + field->get_container () == + static_cast<gcc::jit::recording::type*>(type), + ctxt, loc, + "field object (%s) was not used when creating " + "the type %s", + field->get_debug_string (), + type->get_debug_string ()); + + RETURN_NULL_IF_FAIL_PRINTF4 ( + gcc::jit::types_kinda_same (rv_type, + field->get_type ()), + ctxt, loc, + "value and field are not the same unqualified type" + " (%s.%s: %s)(value type: %s)", + type->get_debug_string (), + field->get_debug_string (), + field->get_type ()->get_debug_string (), + rv_type->get_debug_string ()); + } + /* If no field is specified, check that the value has the same type + as the first field in the definition of the union. */ + if (!field) + RETURN_NULL_IF_FAIL_PRINTF2 ( + gcc::jit::types_kinda_same (rv_type, + fields_union-> + get_field (0)->get_type ()), + ctxt, loc, + "value and first union field not the same unqualified type" + " (field type: %s)(value type: %s)", + fields_union->get_field (0)->get_type ()->get_debug_string (), + rv_type->get_debug_string ()); + + + return (gcc_jit_rvalue *)ctxt->new_ctor ( + loc, + type, + 1, + /* A NULL fields array tells new_ctor to take fields from the type obj. */ + reinterpret_cast<gcc::jit::recording::field**>(field ? &field : NULL), + reinterpret_cast<gcc::jit::recording::rvalue**>(&value)); +} + +extern gcc_jit_rvalue * +gcc_jit_context_new_array_constructor (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *type, + size_t num_values, + gcc_jit_rvalue **values) +{ + using namespace gcc::jit::recording; + + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + + RETURN_NULL_IF_FAIL (type->is_array () != NULL, + ctxt, loc, + "constructor type not an array"); + + if (!num_values) + values = NULL; + + if (num_values) + { + RETURN_NULL_IF_FAIL ( + values, + ctxt, loc, + "'values' NULL with non-zero 'num_values'"); + + gcc::jit::recording::array_type *arr_type = + reinterpret_cast<gcc::jit::recording::array_type*>(type); + size_t n_el = arr_type->num_elements (); + + RETURN_NULL_IF_FAIL_PRINTF2 ( + n_el >= num_values, + ctxt, loc, + "array constructor has more values than the array type's length" + " (array type length: %zu, constructor length: %zu)", + n_el, + num_values); + + /* For arrays, all values need to be the same base type. */ + gcc::jit::recording::type *type0 = NULL; + size_t i = 0; + /* Find first non-null value. */ + for (;i < num_values; i++) + { + if (values[i]) + break; + } + + if (i < num_values) /* All values might be null and i == num_values. */ + type0 = values[i]->get_type (); + + /* If we got a type0, check that all other values have + the same type. */ + for (; i < num_values; i++) + { + if (values[i]) + RETURN_NULL_IF_FAIL_PRINTF3 ( + gcc::jit::types_kinda_same (type0, + values[i]->get_type ()), + ctxt, loc, + "value type at index %zu differ from first value type" + " (first type: %s)(different type: %s)", + i, + type0->get_debug_string (), + values[i]->get_type ()->get_debug_string ()); + } + + /* Compare type0 with the element type specified in the + type of the array. */ + if (type0) + { + gcc::jit::recording::type *el_type = + type->is_array (); + + RETURN_NULL_IF_FAIL_PRINTF2 ( + gcc::jit::types_kinda_same (type0, el_type), + ctxt, loc, + "array element value types differ from types in 'values'" + " (element type: %s)('values' type: %s)", + el_type->get_debug_string (), + type0->get_debug_string ()); + } + } + + return (gcc_jit_rvalue *)ctxt->new_ctor ( + loc, + type, + num_values, + NULL, + reinterpret_cast<gcc::jit::recording::rvalue**>(values)); +} + +/* Public entrypoint. See description in libgccjit.h. */ + +extern gcc_jit_lvalue * +gcc_jit_global_set_initializer_rvalue (gcc_jit_lvalue *global, + gcc_jit_rvalue *init_rvalue) +{ + RETURN_NULL_IF_FAIL (global, NULL, NULL,"NULL global"); + + gcc::jit::recording::context *ctxt = global->get_context (); + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL,"NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (init_rvalue, ctxt, NULL,"NULL init_rvalue"); + + RETURN_NULL_IF_FAIL_PRINTF1 (global->is_global (), + ctxt, NULL, + "lvalue \"%s\" not a global", + global->get_debug_string ()); + + gcc::jit::recording::global *gbl = + reinterpret_cast<gcc::jit::recording::global *> (global); + + RETURN_NULL_IF_FAIL_PRINTF1 (gbl->get_kind () != + GCC_JIT_GLOBAL_IMPORTED, + ctxt, NULL, + "can't initialize \"%s\", it is imported", + global->get_debug_string ()); + + RETURN_NULL_IF_FAIL_PRINTF4 (gcc::jit::types_kinda_same ( + global->get_type (), + init_rvalue->get_type ()), + ctxt, NULL, + "mismatching types:" + " initializing %s (type: %s) with %s (type: %s)", + global->get_debug_string (), + global->get_type ()->get_debug_string (), + init_rvalue->get_debug_string (), + init_rvalue->get_type ()->get_debug_string ()); + + /* Check that there are no initializers set for the global yet. */ + RETURN_NULL_IF_FAIL_PRINTF1 (!gbl->test_flags_anyof ( + gcc::jit::GLOBAL_VAR_FLAGS_WILL_BE_RVAL_INIT | + gcc::jit::GLOBAL_VAR_FLAGS_WILL_BE_BLOB_INIT), + ctxt, NULL, + "global variable already initialized: %s", + global->get_debug_string ()); + + /* The global need to know during playback that it will be + initialized. */ + gbl->set_flags (gcc::jit::GLOBAL_VAR_FLAGS_WILL_BE_RVAL_INIT); + + ctxt->new_global_init_rvalue (global, init_rvalue); + + return global; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::global::set_initializer method, in + jit-recording.c. */ + +extern gcc_jit_lvalue * +gcc_jit_global_set_initializer (gcc_jit_lvalue *global, + const void *blob, + size_t num_bytes) +{ + RETURN_NULL_IF_FAIL (global, NULL, NULL, "NULL global"); + RETURN_NULL_IF_FAIL (blob, NULL, NULL, "NULL blob"); + RETURN_NULL_IF_FAIL_PRINTF1 (global->is_global (), NULL, NULL, + "lvalue \"%s\" not a global", + global->get_debug_string ()); + + gcc::jit::recording::type *lval_type = global->get_type (); + RETURN_NULL_IF_FAIL_PRINTF1 (lval_type->is_array (), NULL, NULL, + "global \"%s\" is not an array", + global->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF1 (lval_type->dereference ()->is_int (), NULL, NULL, + "global \"%s\" is not an array of integral type", + global->get_debug_string ()); + size_t lvalue_size = + lval_type->dereference ()->get_size () + * static_cast <gcc::jit::recording::array_type *> (lval_type)->num_elements (); + RETURN_NULL_IF_FAIL_PRINTF3 ( + lvalue_size == num_bytes, NULL, NULL, + "mismatching sizes:" + " global \"%s\" has size %zu whereas initializer has size %zu", + global->get_debug_string (), lvalue_size, num_bytes); + + /* Check that the rvalue initializer is not set for this global. + Note that we do not check if this blob type initializer is + already set, since that check was not present when the entrypoint + was initially written. */ + gcc::jit::recording::global *gbl = + reinterpret_cast<gcc::jit::recording::global *> (global); + RETURN_NULL_IF_FAIL_PRINTF1 (!gbl->test_flags_anyof ( + gcc::jit::GLOBAL_VAR_FLAGS_WILL_BE_RVAL_INIT), + NULL, NULL, + "global variable already initialized: %s", + global->get_debug_string ()); + + gbl->set_initializer (blob, num_bytes); + /* The global need to know during playback that it will be + initialized. */ + gbl->set_flags (gcc::jit::GLOBAL_VAR_FLAGS_WILL_BE_BLOB_INIT); + + return global; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (an lvalue is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_lvalue_as_object (gcc_jit_lvalue *lvalue) +{ + RETURN_NULL_IF_FAIL (lvalue, NULL, NULL, "NULL lvalue"); + + return static_cast <gcc_jit_object *> (lvalue->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::lvalue::as_rvalue method in jit-recording.h. */ + +gcc_jit_rvalue * +gcc_jit_lvalue_as_rvalue (gcc_jit_lvalue *lvalue) +{ + RETURN_NULL_IF_FAIL (lvalue, NULL, NULL, "NULL lvalue"); + + return (gcc_jit_rvalue *)lvalue->as_rvalue (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (an rvalue is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_rvalue_as_object (gcc_jit_rvalue *rvalue) +{ + RETURN_NULL_IF_FAIL (rvalue, NULL, NULL, "NULL rvalue"); + + return static_cast <gcc_jit_object *> (rvalue->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::rvalue::get_type method, in + jit-recording.h. */ + +gcc_jit_type * +gcc_jit_rvalue_get_type (gcc_jit_rvalue *rvalue) +{ + RETURN_NULL_IF_FAIL (rvalue, NULL, NULL, "NULL rvalue"); + + return static_cast <gcc_jit_type *> (rvalue->get_type ()); +} + +/* Verify that NUMERIC_TYPE is non-NULL, and that it is a "numeric" + type i.e. it satisfies gcc::jit::type::is_numeric (), such as the + result of gcc_jit_context_get_type (GCC_JIT_TYPE_INT). */ + +#define RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE(CTXT, NUMERIC_TYPE) \ + JIT_BEGIN_STMT \ + RETURN_NULL_IF_FAIL (NUMERIC_TYPE, CTXT, NULL, "NULL type"); \ + RETURN_NULL_IF_FAIL_PRINTF1 ( \ + NUMERIC_TYPE->is_numeric (), ctxt, NULL, \ + "not a numeric type: %s", \ + NUMERIC_TYPE->get_debug_string ()); \ + JIT_END_STMT + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_rvalue_from_const <int> method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_rvalue_from_int (gcc_jit_context *ctxt, + gcc_jit_type *numeric_type, + int value) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE (ctxt, numeric_type); + + return ((gcc_jit_rvalue *)ctxt + ->new_rvalue_from_const <int> (numeric_type, value)); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_rvalue_from_const <long> method + in jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_rvalue_from_long (gcc_jit_context *ctxt, + gcc_jit_type *numeric_type, + long value) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE (ctxt, numeric_type); + + return ((gcc_jit_rvalue *)ctxt + ->new_rvalue_from_const <long> (numeric_type, value)); +} + +/* Public entrypoint. See description in libgccjit.h. + + This is essentially equivalent to: + gcc_jit_context_new_rvalue_from_int (ctxt, numeric_type, 0); + albeit with slightly different error messages if an error occurs. */ + +gcc_jit_rvalue * +gcc_jit_context_zero (gcc_jit_context *ctxt, + gcc_jit_type *numeric_type) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE (ctxt, numeric_type); + + return gcc_jit_context_new_rvalue_from_int (ctxt, numeric_type, 0); +} + +/* Public entrypoint. See description in libgccjit.h. + + This is essentially equivalent to: + gcc_jit_context_new_rvalue_from_int (ctxt, numeric_type, 1); + albeit with slightly different error messages if an error occurs. */ + +gcc_jit_rvalue * +gcc_jit_context_one (gcc_jit_context *ctxt, + gcc_jit_type *numeric_type) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE (ctxt, numeric_type); + + return gcc_jit_context_new_rvalue_from_int (ctxt, numeric_type, 1); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_rvalue_from_const <double> method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_rvalue_from_double (gcc_jit_context *ctxt, + gcc_jit_type *numeric_type, + double value) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL_NONNULL_NUMERIC_TYPE (ctxt, numeric_type); + + return ((gcc_jit_rvalue *)ctxt + ->new_rvalue_from_const <double> (numeric_type, value)); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_rvalue_from_const <void *> method + in jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_rvalue_from_ptr (gcc_jit_context *ctxt, + gcc_jit_type *pointer_type, + void *value) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (pointer_type, ctxt, NULL, "NULL type"); + RETURN_NULL_IF_FAIL_PRINTF1 ( + pointer_type->is_pointer (), + ctxt, NULL, + "not a pointer type (type: %s)", + pointer_type->get_debug_string ()); + + return ((gcc_jit_rvalue *)ctxt + ->new_rvalue_from_const <void *> (pointer_type, value)); +} + +/* Public entrypoint. See description in libgccjit.h. + + This is essentially equivalent to: + gcc_jit_context_new_rvalue_from_ptr (ctxt, pointer_type, NULL); + albeit with slightly different error messages if an error occurs. */ + +gcc_jit_rvalue * +gcc_jit_context_null (gcc_jit_context *ctxt, + gcc_jit_type *pointer_type) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (pointer_type, ctxt, NULL, "NULL type"); + RETURN_NULL_IF_FAIL_PRINTF1 ( + pointer_type->is_pointer (), + ctxt, NULL, + "not a pointer type (type: %s)", + pointer_type->get_debug_string ()); + + return gcc_jit_context_new_rvalue_from_ptr (ctxt, pointer_type, NULL); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_string_literal method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_string_literal (gcc_jit_context *ctxt, + const char *value) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (value, ctxt, NULL, "NULL value"); + + return (gcc_jit_rvalue *)ctxt->new_string_literal (value); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_unary_op method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_unary_op (gcc_jit_context *ctxt, + gcc_jit_location *loc, + enum gcc_jit_unary_op op, + gcc_jit_type *result_type, + gcc_jit_rvalue *rvalue) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL_PRINTF1 ( + (op >= GCC_JIT_UNARY_OP_MINUS + && op <= GCC_JIT_UNARY_OP_ABS), + ctxt, loc, + "unrecognized value for enum gcc_jit_unary_op: %i", + op); + RETURN_NULL_IF_FAIL (result_type, ctxt, loc, "NULL result_type"); + RETURN_NULL_IF_FAIL_PRINTF3 ( + result_type->is_numeric (), ctxt, loc, + "gcc_jit_unary_op %s with operand %s " + "has non-numeric result_type: %s", + gcc::jit::unary_op_reproducer_strings[op], + rvalue->get_debug_string (), + result_type->get_debug_string ()); + RETURN_NULL_IF_FAIL (rvalue, ctxt, loc, "NULL rvalue"); + + return (gcc_jit_rvalue *)ctxt->new_unary_op (loc, op, result_type, rvalue); +} + +/* Determine if OP is a valid value for enum gcc_jit_binary_op. + For use by both gcc_jit_context_new_binary_op and + gcc_jit_block_add_assignment_op. */ + +static bool +valid_binary_op_p (enum gcc_jit_binary_op op) +{ + return (op >= GCC_JIT_BINARY_OP_PLUS + && op <= GCC_JIT_BINARY_OP_RSHIFT); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_binary_op method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_binary_op (gcc_jit_context *ctxt, + gcc_jit_location *loc, + enum gcc_jit_binary_op op, + gcc_jit_type *result_type, + gcc_jit_rvalue *a, gcc_jit_rvalue *b) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL_PRINTF1 ( + valid_binary_op_p (op), + ctxt, loc, + "unrecognized value for enum gcc_jit_binary_op: %i", + op); + RETURN_NULL_IF_FAIL (result_type, ctxt, loc, "NULL result_type"); + RETURN_NULL_IF_FAIL (a, ctxt, loc, "NULL a"); + RETURN_NULL_IF_FAIL (b, ctxt, loc, "NULL b"); + RETURN_NULL_IF_FAIL_PRINTF4 ( + a->get_type ()->unqualified () == b->get_type ()->unqualified (), + ctxt, loc, + "mismatching types for binary op:" + " a: %s (type: %s) b: %s (type: %s)", + a->get_debug_string (), + a->get_type ()->get_debug_string (), + b->get_debug_string (), + b->get_type ()->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF4 ( + result_type->is_numeric (), ctxt, loc, + "gcc_jit_binary_op %s with operands a: %s b: %s " + "has non-numeric result_type: %s", + gcc::jit::binary_op_reproducer_strings[op], + a->get_debug_string (), b->get_debug_string (), + result_type->get_debug_string ()); + + return (gcc_jit_rvalue *)ctxt->new_binary_op (loc, op, result_type, a, b); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_comparison method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_comparison (gcc_jit_context *ctxt, + gcc_jit_location *loc, + enum gcc_jit_comparison op, + gcc_jit_rvalue *a, gcc_jit_rvalue *b) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL_PRINTF1 ( + (op >= GCC_JIT_COMPARISON_EQ + && op <= GCC_JIT_COMPARISON_GE), + ctxt, loc, + "unrecognized value for enum gcc_jit_comparison: %i", + op); + RETURN_NULL_IF_FAIL (a, ctxt, loc, "NULL a"); + RETURN_NULL_IF_FAIL (b, ctxt, loc, "NULL b"); + RETURN_NULL_IF_FAIL_PRINTF4 ( + a->get_type ()->unqualified () == b->get_type ()->unqualified (), + ctxt, loc, + "mismatching types for comparison:" + " a: %s (type: %s) b: %s (type: %s)", + a->get_debug_string (), + a->get_type ()->get_debug_string (), + b->get_debug_string (), + b->get_type ()->get_debug_string ()); + + return (gcc_jit_rvalue *)ctxt->new_comparison (loc, op, a, b); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_call method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_call (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_function *func, + int numargs , gcc_jit_rvalue **args) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (func, ctxt, loc, "NULL function"); + if (numargs) + RETURN_NULL_IF_FAIL (args, ctxt, loc, "NULL args"); + + int min_num_params = func->get_params ().length (); + bool is_variadic = func->is_variadic (); + + RETURN_NULL_IF_FAIL_PRINTF3 ( + numargs >= min_num_params, + ctxt, loc, + "not enough arguments to function \"%s\"" + " (got %i args, expected %i)", + func->get_name ()->c_str (), + numargs, min_num_params); + + RETURN_NULL_IF_FAIL_PRINTF3 ( + (numargs == min_num_params || is_variadic), + ctxt, loc, + "too many arguments to function \"%s\"" + " (got %i args, expected %i)", + func->get_name ()->c_str (), + numargs, min_num_params); + + for (int i = 0; i < min_num_params; i++) + { + gcc::jit::recording::param *param = func->get_param (i); + gcc_jit_rvalue *arg = args[i]; + + RETURN_NULL_IF_FAIL_PRINTF4 ( + arg, + ctxt, loc, + "NULL argument %i to function \"%s\":" + " param %s (type: %s)", + i + 1, + func->get_name ()->c_str (), + param->get_debug_string (), + param->get_type ()->get_debug_string ()); + + RETURN_NULL_IF_FAIL_PRINTF6 ( + compatible_types (param->get_type (), + arg->get_type ()), + ctxt, loc, + "mismatching types for argument %d of function \"%s\":" + " assignment to param %s (type: %s) from %s (type: %s)", + i + 1, + func->get_name ()->c_str (), + param->get_debug_string (), + param->get_type ()->get_debug_string (), + arg->get_debug_string (), + arg->get_type ()->get_debug_string ()); + } + + return (gcc_jit_rvalue *)ctxt->new_call (loc, + func, + numargs, + (gcc::jit::recording::rvalue **)args); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_call_through_ptr method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_call_through_ptr (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_rvalue *fn_ptr, + int numargs, gcc_jit_rvalue **args) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (fn_ptr, ctxt, loc, "NULL fn_ptr"); + if (numargs) + RETURN_NULL_IF_FAIL (args, ctxt, loc, "NULL args"); + + gcc::jit::recording::type *ptr_type = fn_ptr->get_type ()->dereference (); + RETURN_NULL_IF_FAIL_PRINTF2 ( + ptr_type, ctxt, loc, + "fn_ptr is not a ptr: %s" + " type: %s", + fn_ptr->get_debug_string (), + fn_ptr->get_type ()->get_debug_string ()); + + gcc::jit::recording::function_type *fn_type = + ptr_type->dyn_cast_function_type(); + RETURN_NULL_IF_FAIL_PRINTF2 ( + fn_type, ctxt, loc, + "fn_ptr is not a function ptr: %s" + " type: %s", + fn_ptr->get_debug_string (), + fn_ptr->get_type ()->get_debug_string ()); + + int min_num_params = fn_type->get_param_types ().length (); + bool is_variadic = fn_type->is_variadic (); + + RETURN_NULL_IF_FAIL_PRINTF3 ( + numargs >= min_num_params, + ctxt, loc, + "not enough arguments to fn_ptr: %s" + " (got %i args, expected %i)", + fn_ptr->get_debug_string (), + numargs, min_num_params); + + RETURN_NULL_IF_FAIL_PRINTF3 ( + (numargs == min_num_params || is_variadic), + ctxt, loc, + "too many arguments to fn_ptr: %s" + " (got %i args, expected %i)", + fn_ptr->get_debug_string (), + numargs, min_num_params); + + for (int i = 0; i < min_num_params; i++) + { + gcc::jit::recording::type *param_type = fn_type->get_param_types ()[i]; + gcc_jit_rvalue *arg = args[i]; + + RETURN_NULL_IF_FAIL_PRINTF3 ( + arg, + ctxt, loc, + "NULL argument %i to fn_ptr: %s" + " (type: %s)", + i + 1, + fn_ptr->get_debug_string (), + param_type->get_debug_string ()); + + RETURN_NULL_IF_FAIL_PRINTF6 ( + compatible_types (param_type, + arg->get_type ()), + ctxt, loc, + "mismatching types for argument %d of fn_ptr: %s:" + " assignment to param %d (type: %s) from %s (type: %s)", + i + 1, + fn_ptr->get_debug_string (), + i + 1, + param_type->get_debug_string (), + arg->get_debug_string (), + arg->get_type ()->get_debug_string ()); + } + + return (gcc_jit_rvalue *)( + ctxt->new_call_through_ptr (loc, + fn_ptr, + numargs, + (gcc::jit::recording::rvalue **)args)); +} + +/* Helper function for determining if we can cast an rvalue from SRC_TYPE + to DST_TYPE, for use by gcc_jit_context_new_cast. + + We only permit these kinds of cast: + + int <-> float + int <-> bool + P* <-> Q* for pointer types P and Q. */ + +static bool +is_valid_cast (gcc::jit::recording::type *src_type, + gcc_jit_type *dst_type) +{ + bool src_is_int = src_type->is_int (); + bool dst_is_int = dst_type->is_int (); + bool src_is_float = src_type->is_float (); + bool dst_is_float = dst_type->is_float (); + bool src_is_bool = src_type->is_bool (); + bool dst_is_bool = dst_type->is_bool (); + + if (src_is_int) + if (dst_is_int || dst_is_float || dst_is_bool) + return true; + + if (src_is_float) + if (dst_is_int || dst_is_float) + return true; + + if (src_is_bool) + if (dst_is_int || dst_is_bool) + return true; + + /* Permit casts between pointer types. */ + gcc::jit::recording::type *deref_src_type = src_type->is_pointer (); + gcc::jit::recording::type *deref_dst_type = dst_type->is_pointer (); + if (deref_src_type && deref_dst_type) + return true; + + return false; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_cast method in jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_context_new_cast (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_rvalue *rvalue, + gcc_jit_type *type) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (rvalue, ctxt, loc, "NULL rvalue"); + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + RETURN_NULL_IF_FAIL_PRINTF3 ( + is_valid_cast (rvalue->get_type (), type), + ctxt, loc, + "cannot cast %s from type: %s to type: %s", + rvalue->get_debug_string (), + rvalue->get_type ()->get_debug_string (), + type->get_debug_string ()); + + return static_cast <gcc_jit_rvalue *> (ctxt->new_cast (loc, rvalue, type)); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_array_access method in + jit-recording.c. */ + +extern gcc_jit_lvalue * +gcc_jit_context_new_array_access (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_rvalue *ptr, + gcc_jit_rvalue *index) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (ptr, ctxt, loc, "NULL ptr"); + RETURN_NULL_IF_FAIL (index, ctxt, loc, "NULL index"); + RETURN_NULL_IF_FAIL_PRINTF2 ( + ptr->get_type ()->dereference (), + ctxt, loc, + "ptr: %s (type: %s) is not a pointer or array", + ptr->get_debug_string (), + ptr->get_type ()->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF2 ( + index->get_type ()->is_numeric (), + ctxt, loc, + "index: %s (type: %s) is not of numeric type", + index->get_debug_string (), + index->get_type ()->get_debug_string ()); + + return (gcc_jit_lvalue *)ctxt->new_array_access (loc, ptr, index); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::memento::get_context method in + jit-recording.h. */ + +gcc_jit_context * +gcc_jit_object_get_context (gcc_jit_object *obj) +{ + RETURN_NULL_IF_FAIL (obj, NULL, NULL, "NULL object"); + + return static_cast <gcc_jit_context *> (obj->get_context ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::memento::get_debug_string method in + jit-recording.c. */ + +const char * +gcc_jit_object_get_debug_string (gcc_jit_object *obj) +{ + RETURN_NULL_IF_FAIL (obj, NULL, NULL, "NULL object"); + + return obj->get_debug_string (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::lvalue::access_field method in + jit-recording.c. */ + +gcc_jit_lvalue * +gcc_jit_lvalue_access_field (gcc_jit_lvalue *struct_, + gcc_jit_location *loc, + gcc_jit_field *field) +{ + RETURN_NULL_IF_FAIL (struct_, NULL, loc, "NULL struct"); + gcc::jit::recording::context *ctxt = struct_->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (field, ctxt, loc, "NULL field"); + RETURN_NULL_IF_FAIL_PRINTF1 (field->get_container (), field->m_ctxt, loc, + "field %s has not been placed in a struct", + field->get_debug_string ()); + gcc::jit::recording::type *underlying_type = + struct_->get_type (); + RETURN_NULL_IF_FAIL_PRINTF2 ( + (field->get_container ()->unqualified () + == underlying_type->unqualified ()), + struct_->m_ctxt, loc, + "%s is not a field of %s", + field->get_debug_string (), + underlying_type->get_debug_string ()); + + return (gcc_jit_lvalue *)struct_->access_field (loc, field); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::rvalue::access_field method in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_rvalue_access_field (gcc_jit_rvalue *struct_, + gcc_jit_location *loc, + gcc_jit_field *field) +{ + RETURN_NULL_IF_FAIL (struct_, NULL, loc, "NULL struct"); + gcc::jit::recording::context *ctxt = struct_->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (field, ctxt, loc, "NULL field"); + RETURN_NULL_IF_FAIL_PRINTF1 (field->get_container (), field->m_ctxt, loc, + "field %s has not been placed in a struct", + field->get_debug_string ()); + gcc::jit::recording::type *underlying_type = + struct_->get_type (); + RETURN_NULL_IF_FAIL_PRINTF2 ( + (field->get_container ()->unqualified () + == underlying_type->unqualified ()), + struct_->m_ctxt, loc, + "%s is not a field of %s", + field->get_debug_string (), + underlying_type->get_debug_string ()); + + return (gcc_jit_rvalue *)struct_->access_field (loc, field); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::rvalue::deference_field method in + jit-recording.c. */ + +gcc_jit_lvalue * +gcc_jit_rvalue_dereference_field (gcc_jit_rvalue *ptr, + gcc_jit_location *loc, + gcc_jit_field *field) +{ + RETURN_NULL_IF_FAIL (ptr, NULL, loc, "NULL ptr"); + JIT_LOG_FUNC (ptr->get_context ()->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (field, NULL, loc, "NULL field"); + gcc::jit::recording::type *underlying_type = + ptr->get_type ()->is_pointer (); + RETURN_NULL_IF_FAIL_PRINTF1 (field->get_container (), field->m_ctxt, loc, + "field %s has not been placed in a struct", + field->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF3 ( + underlying_type, + ptr->m_ctxt, loc, + "dereference of non-pointer %s (type: %s) when accessing ->%s", + ptr->get_debug_string (), + ptr->get_type ()->get_debug_string (), + field->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF2 ( + (field->get_container ()->unqualified () + == underlying_type->unqualified ()), + ptr->m_ctxt, loc, + "%s is not a field of %s", + field->get_debug_string (), + underlying_type->get_debug_string ()); + + return (gcc_jit_lvalue *)ptr->dereference_field (loc, field); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::rvalue::deference method in + jit-recording.c. */ + +gcc_jit_lvalue * +gcc_jit_rvalue_dereference (gcc_jit_rvalue *rvalue, + gcc_jit_location *loc) +{ + RETURN_NULL_IF_FAIL (rvalue, NULL, loc, "NULL rvalue"); + JIT_LOG_FUNC (rvalue->get_context ()->get_logger ()); + /* LOC can be NULL. */ + + gcc::jit::recording::type *underlying_type = + rvalue->get_type ()->is_pointer (); + + RETURN_NULL_IF_FAIL_PRINTF2 ( + underlying_type, + rvalue->m_ctxt, loc, + "dereference of non-pointer %s (type: %s)", + rvalue->get_debug_string (), + rvalue->get_type ()->get_debug_string ()); + + RETURN_NULL_IF_FAIL_PRINTF2 ( + !underlying_type->is_void (), + rvalue->m_ctxt, loc, + "dereference of void pointer %s (type: %s)", + rvalue->get_debug_string (), + rvalue->get_type ()->get_debug_string ()); + + return (gcc_jit_lvalue *)rvalue->dereference (loc); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::lvalue::get_address method in jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_lvalue_get_address (gcc_jit_lvalue *lvalue, + gcc_jit_location *loc) +{ + RETURN_NULL_IF_FAIL (lvalue, NULL, loc, "NULL lvalue"); + JIT_LOG_FUNC (lvalue->get_context ()->get_logger ()); + /* LOC can be NULL. */ + + return (gcc_jit_rvalue *)lvalue->get_address (loc); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::lvalue::set_tls_model method in jit-recording.c. */ + +void +gcc_jit_lvalue_set_tls_model (gcc_jit_lvalue *lvalue, + enum gcc_jit_tls_model model) +{ + RETURN_IF_FAIL (lvalue, NULL, NULL, "NULL lvalue"); + JIT_LOG_FUNC (lvalue->get_context ()->get_logger ()); + RETURN_IF_FAIL_PRINTF1 (lvalue->is_global (), lvalue->get_context (), NULL, + "lvalue \"%s\" not a global", + lvalue->get_debug_string ()); + + lvalue->set_tls_model (model); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::lvalue::set_link_section method in jit-recording.c. */ + +void +gcc_jit_lvalue_set_link_section (gcc_jit_lvalue *lvalue, + const char *section_name) +{ + RETURN_IF_FAIL (section_name, NULL, NULL, "NULL section_name"); + lvalue->set_link_section (section_name); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::new_local method in jit-recording.c. */ + +gcc_jit_lvalue * +gcc_jit_function_new_local (gcc_jit_function *func, + gcc_jit_location *loc, + gcc_jit_type *type, + const char *name) +{ + RETURN_NULL_IF_FAIL (func, NULL, loc, "NULL function"); + gcc::jit::recording::context *ctxt = func->m_ctxt; + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (func->get_kind () != GCC_JIT_FUNCTION_IMPORTED, + ctxt, loc, + "Cannot add locals to an imported function"); + RETURN_NULL_IF_FAIL (type, ctxt, loc, "NULL type"); + RETURN_NULL_IF_FAIL (name, ctxt, loc, "NULL name"); + RETURN_NULL_IF_FAIL_PRINTF2 ( + type->has_known_size (), + ctxt, loc, + "unknown size for local \"%s\" (type: %s)", + name, + type->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF1 ( + !type->is_void (), + ctxt, loc, + "void type for local \"%s\"", + name); + + return (gcc_jit_lvalue *)func->new_local (loc, type, name); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::add_eval method in jit-recording.c. */ + +void +gcc_jit_block_add_eval (gcc_jit_block *block, + gcc_jit_location *loc, + gcc_jit_rvalue *rvalue) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (rvalue, ctxt, loc, "NULL rvalue"); + + gcc::jit::recording::statement *stmt = block->add_eval (loc, rvalue); + + /* "stmt" should be good enough to be usable in error-messages, + but might still not be compilable; perform some more + error-checking here. We do this here so that the error messages + can contain a stringified version of "stmt", whilst appearing + as close as possible to the point of failure. */ + rvalue->verify_valid_within_stmt (__func__, stmt); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::add_assignment method in + jit-recording.c. */ + +void +gcc_jit_block_add_assignment (gcc_jit_block *block, + gcc_jit_location *loc, + gcc_jit_lvalue *lvalue, + gcc_jit_rvalue *rvalue) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (lvalue, ctxt, loc, "NULL lvalue"); + RETURN_IF_FAIL (rvalue, ctxt, loc, "NULL rvalue"); + RETURN_IF_FAIL_PRINTF4 ( + compatible_types (lvalue->get_type (), + rvalue->get_type ()), + ctxt, loc, + "mismatching types:" + " assignment to %s (type: %s) from %s (type: %s)", + lvalue->get_debug_string (), + lvalue->get_type ()->get_debug_string (), + rvalue->get_debug_string (), + rvalue->get_type ()->get_debug_string ()); + + gcc::jit::recording::statement *stmt = block->add_assignment (loc, lvalue, rvalue); + + /* "stmt" should be good enough to be usable in error-messages, + but might still not be compilable; perform some more + error-checking here. We do this here so that the error messages + can contain a stringified version of "stmt", whilst appearing + as close as possible to the point of failure. */ + lvalue->verify_valid_within_stmt (__func__, stmt); + rvalue->verify_valid_within_stmt (__func__, stmt); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::add_assignment_op method in + jit-recording.c. */ + +void +gcc_jit_block_add_assignment_op (gcc_jit_block *block, + gcc_jit_location *loc, + gcc_jit_lvalue *lvalue, + enum gcc_jit_binary_op op, + gcc_jit_rvalue *rvalue) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (lvalue, ctxt, loc, "NULL lvalue"); + RETURN_IF_FAIL_PRINTF1 ( + valid_binary_op_p (op), + ctxt, loc, + "unrecognized value for enum gcc_jit_binary_op: %i", + op); + RETURN_IF_FAIL (rvalue, ctxt, loc, "NULL rvalue"); + RETURN_IF_FAIL_PRINTF4 ( + compatible_types (lvalue->get_type (), + rvalue->get_type ()), + ctxt, loc, + "mismatching types:" + " assignment to %s (type: %s) involving %s (type: %s)", + lvalue->get_debug_string (), + lvalue->get_type ()->get_debug_string (), + rvalue->get_debug_string (), + rvalue->get_type ()->get_debug_string ()); + + gcc::jit::recording::statement *stmt = block->add_assignment_op (loc, lvalue, op, rvalue); + + /* "stmt" should be good enough to be usable in error-messages, + but might still not be compilable; perform some more + error-checking here. We do this here so that the error messages + can contain a stringified version of "stmt", whilst appearing + as close as possible to the point of failure. */ + lvalue->verify_valid_within_stmt (__func__, stmt); + rvalue->verify_valid_within_stmt (__func__, stmt); +} + +/* Internal helper function for determining if rvalue BOOLVAL is of + boolean type. For use by gcc_jit_block_end_with_conditional. */ + +static bool +is_bool (gcc_jit_rvalue *boolval) +{ + gcc::jit::recording::type *actual_type = boolval->get_type (); + gcc::jit::recording::type *bool_type = + boolval->m_ctxt->get_type (GCC_JIT_TYPE_BOOL); + return actual_type == bool_type; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::end_with_conditional method in + jit-recording.c. */ + +void +gcc_jit_block_end_with_conditional (gcc_jit_block *block, + gcc_jit_location *loc, + gcc_jit_rvalue *boolval, + gcc_jit_block *on_true, + gcc_jit_block *on_false) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (boolval, ctxt, loc, "NULL boolval"); + RETURN_IF_FAIL_PRINTF2 ( + is_bool (boolval), ctxt, loc, + "%s (type: %s) is not of boolean type ", + boolval->get_debug_string (), + boolval->get_type ()->get_debug_string ()); + RETURN_IF_FAIL (on_true, ctxt, loc, "NULL on_true"); + RETURN_IF_FAIL (on_true, ctxt, loc, "NULL on_false"); + RETURN_IF_FAIL_PRINTF4 ( + block->get_function () == on_true->get_function (), + ctxt, loc, + "\"on_true\" block is not in same function:" + " source block %s is in function %s" + " whereas target block %s is in function %s", + block->get_debug_string (), + block->get_function ()->get_debug_string (), + on_true->get_debug_string (), + on_true->get_function ()->get_debug_string ()); + RETURN_IF_FAIL_PRINTF4 ( + block->get_function () == on_false->get_function (), + ctxt, loc, + "\"on_false\" block is not in same function:" + " source block %s is in function %s" + " whereas target block %s is in function %s", + block->get_debug_string (), + block->get_function ()->get_debug_string (), + on_false->get_debug_string (), + on_false->get_function ()->get_debug_string ()); + + gcc::jit::recording::statement *stmt = block->end_with_conditional (loc, boolval, on_true, on_false); + + /* "stmt" should be good enough to be usable in error-messages, + but might still not be compilable; perform some more + error-checking here. We do this here so that the error messages + can contain a stringified version of "stmt", whilst appearing + as close as possible to the point of failure. */ + boolval->verify_valid_within_stmt (__func__, stmt); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::add_comment method in + jit-recording.c. */ + +void +gcc_jit_block_add_comment (gcc_jit_block *block, + gcc_jit_location *loc, + const char *text) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (text, ctxt, loc, "NULL text"); + + block->add_comment (loc, text); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::end_with_jump method in + jit-recording.c. */ + +void +gcc_jit_block_end_with_jump (gcc_jit_block *block, + gcc_jit_location *loc, + gcc_jit_block *target) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (target, ctxt, loc, "NULL target"); + RETURN_IF_FAIL_PRINTF4 ( + block->get_function () == target->get_function (), + ctxt, loc, + "target block is not in same function:" + " source block %s is in function %s" + " whereas target block %s is in function %s", + block->get_debug_string (), + block->get_function ()->get_debug_string (), + target->get_debug_string (), + target->get_function ()->get_debug_string ()); + + block->end_with_jump (loc, target); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::end_with_return method in + jit-recording.c. */ + +void +gcc_jit_block_end_with_return (gcc_jit_block *block, + gcc_jit_location *loc, + gcc_jit_rvalue *rvalue) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + gcc::jit::recording::function *func = block->get_function (); + RETURN_IF_FAIL (rvalue, ctxt, loc, "NULL rvalue"); + RETURN_IF_FAIL_PRINTF4 ( + compatible_types ( + func->get_return_type (), + rvalue->get_type ()), + ctxt, loc, + "mismatching types:" + " return of %s (type: %s) in function %s (return type: %s)", + rvalue->get_debug_string (), + rvalue->get_type ()->get_debug_string (), + func->get_debug_string (), + func->get_return_type ()->get_debug_string ()); + + gcc::jit::recording::statement *stmt = block->end_with_return (loc, rvalue); + + /* "stmt" should be good enough to be usable in error-messages, + but might still not be compilable; perform some more + error-checking here. We do this here so that the error messages + can contain a stringified version of "stmt", whilst appearing + as close as possible to the point of failure. */ + rvalue->verify_valid_within_stmt (__func__, stmt); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::end_with_return method in + jit-recording.c. */ + +void +gcc_jit_block_end_with_void_return (gcc_jit_block *block, + gcc_jit_location *loc) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + gcc::jit::recording::function *func = block->get_function (); + RETURN_IF_FAIL_PRINTF2 ( + func->get_return_type () == ctxt->get_type (GCC_JIT_TYPE_VOID), + ctxt, loc, + "mismatching types:" + " void return in function %s (return type: %s)", + func->get_debug_string (), + func->get_return_type ()->get_debug_string ()); + + block->end_with_return (loc, NULL); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_case method in + jit-recording.c. */ + +gcc_jit_case * +gcc_jit_context_new_case (gcc_jit_context *ctxt, + gcc_jit_rvalue *min_value, + gcc_jit_rvalue *max_value, + gcc_jit_block *block) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_NULL_IF_FAIL (min_value, ctxt, NULL, "NULL min_value"); + RETURN_NULL_IF_FAIL (max_value, ctxt, NULL, "NULL max_value"); + RETURN_NULL_IF_FAIL (block, ctxt, NULL, "NULL block"); + + RETURN_NULL_IF_FAIL_PRINTF1 (min_value->is_constant (), ctxt, NULL, + "min_value is not a constant: %s", + min_value->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF1 (max_value->is_constant (), ctxt, NULL, + "max_value is not a constant: %s", + max_value->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF2 ( + min_value->get_type ()->is_int (), + ctxt, NULL, + "min_value: %s (type: %s) is not of integer type", + min_value->get_debug_string (), + min_value->get_type ()->get_debug_string ()); + RETURN_NULL_IF_FAIL_PRINTF2 ( + max_value->get_type ()->is_int (), + ctxt, NULL, + "max_value: %s (type: %s) is not of integer type", + max_value->get_debug_string (), + max_value->get_type ()->get_debug_string ()); + + wide_int wi_min, wi_max; + if (!min_value->get_wide_int (&wi_min)) + gcc_unreachable (); + if (!max_value->get_wide_int (&wi_max)) + gcc_unreachable (); + RETURN_NULL_IF_FAIL_PRINTF2 ( + wi::les_p (wi_min, wi_max), + ctxt, NULL, + "min_value: %s > max_value: %s", + min_value->get_debug_string (), + max_value->get_debug_string ()); + return (gcc_jit_case *)ctxt->new_case (min_value, + max_value, + block); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (a case is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_case_as_object (gcc_jit_case *case_) +{ + RETURN_NULL_IF_FAIL (case_, NULL, NULL, "NULL case"); + + return static_cast <gcc_jit_object *> (case_->as_object ()); +} + +/* Helper function for gcc_jit_block_end_with_switch and + valid_case_for_switch. */ + +static bool +valid_dest_for_switch (gcc::jit::recording::context *ctxt, + gcc_jit_location *loc, + const char *api_funcname, + gcc::jit::recording::block *switch_block, + gcc::jit::recording::block *dest_block, + const char *dest_block_desc) +{ + if (!dest_block) + { + jit_error (ctxt, loc, "%s: NULL %s", api_funcname, dest_block_desc); + return false; + } + gcc::jit::recording::function *switch_fn = switch_block->get_function (); + gcc::jit::recording::function *dest_fn = dest_block->get_function (); + if (switch_fn != dest_fn) + { + jit_error (ctxt, loc, + "%s: %s is not in same function:" + " switch block %s is in function %s" + " whereas %s %s is in function %s", + api_funcname, + dest_block_desc, + switch_block->get_debug_string (), + switch_fn->get_debug_string (), + dest_block_desc, + dest_block->get_debug_string (), + dest_fn->get_debug_string ()); + return false; + } + return true; +} + +/* Helper function for gcc_jit_block_end_with_switch. */ + +static bool +valid_case_for_switch (gcc::jit::recording::context *ctxt, + gcc_jit_location *loc, + const char *api_funcname, + gcc_jit_block *switch_block, + gcc_jit_rvalue *expr, + gcc_jit_case *case_, + const char *case_desc, + int case_idx) +{ + if (!case_) + { + jit_error (ctxt, loc, + "%s:" + " NULL case %i", + api_funcname, + case_idx); + return false; + } + if (!valid_dest_for_switch (ctxt, loc, + api_funcname, + switch_block, + case_->get_dest_block (), + case_desc)) + return false; + gcc::jit::recording::type *expr_type = expr->get_type (); + if (expr_type != case_->get_min_value ()->get_type ()) + { + jit_error (ctxt, loc, + "%s:" + " mismatching types between case and expression:" + " cases[%i]->min_value: %s (type: %s)" + " expr: %s (type: %s)", + api_funcname, + case_idx, + case_->get_min_value ()->get_debug_string (), + case_->get_min_value ()->get_type ()->get_debug_string (), + expr->get_debug_string (), + expr_type->get_debug_string ()); + return false; + } + if (expr_type != case_->get_max_value ()->get_type ()) + { + jit_error (ctxt, loc, + "%s:" + " mismatching types between case and expression:" + " cases[%i]->max_value: %s (type: %s)" + " expr: %s (type: %s)", + api_funcname, + case_idx, + case_->get_max_value ()->get_debug_string (), + case_->get_max_value ()->get_type ()->get_debug_string (), + expr->get_debug_string (), + expr_type->get_debug_string ()); + return false; + } + return true; +} + +/* A class for holding the data we need to perform error-checking + on a libgccjit API call. */ + +class api_call_validator +{ + public: + api_call_validator (gcc::jit::recording::context *ctxt, + gcc_jit_location *loc, + const char *funcname) + : m_ctxt (ctxt), + m_loc (loc), + m_funcname (funcname) + {} + + protected: + gcc::jit::recording::context *m_ctxt; + gcc_jit_location *m_loc; + const char *m_funcname; +}; + +/* A class for verifying that the ranges of cases within + gcc_jit_block_end_with_switch don't overlap. */ + +class case_range_validator : public api_call_validator +{ + public: + case_range_validator (gcc::jit::recording::context *ctxt, + gcc_jit_location *loc, + const char *funcname); + + bool + validate (gcc_jit_case *case_, int idx); + + private: + static int + case_compare (gcc::jit::recording::rvalue *k1, + gcc::jit::recording::rvalue *k2); + + static wide_int + get_wide_int (gcc::jit::recording::rvalue *k); + + private: + typed_splay_tree <gcc::jit::recording::rvalue *, gcc_jit_case *> m_cases; +}; + +/* case_range_validator's ctor. */ + +case_range_validator::case_range_validator (gcc::jit::recording::context *ctxt, + gcc_jit_location *loc, + const char *funcname) +: api_call_validator (ctxt, loc, funcname), + m_cases (case_compare, NULL, NULL) +{ +} + +/* Ensure that the range of CASE_ does not overlap with any of the + ranges of cases we've already seen. + Return true if everything is OK. + Return false and emit an error if there is an overlap. + Compare with c-family/c-common.c:c_add_case_label. */ + +bool +case_range_validator::validate (gcc_jit_case *case_, + int case_idx) +{ + /* Look up the LOW_VALUE in the table of case labels we already + have. */ + gcc_jit_case *other = m_cases.lookup (case_->get_min_value ()); + + /* If there was not an exact match, check for overlapping ranges. */ + if (!other) + { + gcc_jit_case *pred; + gcc_jit_case *succ; + + /* Even though there wasn't an exact match, there might be an + overlap between this case range and another case range. + Since we've (inductively) not allowed any overlapping case + ranges, we simply need to find the greatest low case label + that is smaller that CASE_MIN_VALUE, and the smallest low case + label that is greater than CASE_MAX_VALUE. If there is an overlap + it will occur in one of these two ranges. */ + pred = m_cases.predecessor (case_->get_min_value ()); + succ = m_cases.successor (case_->get_max_value ()); + + /* Check to see if the PRED overlaps. It is smaller than + the LOW_VALUE, so we only need to check its max value. */ + if (pred) + { + wide_int wi_case_min = get_wide_int (case_->get_min_value ()); + wide_int wi_pred_max = get_wide_int (pred->get_max_value ()); + if (wi::ges_p (wi_pred_max, wi_case_min)) + other = pred; + } + + if (!other && succ) + { + /* Check to see if the SUCC overlaps. The low end of that + range is bigger than the low end of the current range. */ + wide_int wi_case_max = get_wide_int (case_->get_max_value ()); + wide_int wi_succ_min = get_wide_int (succ->get_min_value ()); + if (wi::les_p (wi_succ_min, wi_case_max)) + other = succ; + } + } + + /* If there was an overlap, issue an error. */ + if (other) + { + jit_error (m_ctxt, m_loc, + "%s: duplicate (or overlapping) cases values:" + " case %i: %s overlaps %s", + m_funcname, + case_idx, + case_->get_debug_string (), + other->get_debug_string ()); + return false; + } + + /* Register this case label in the splay tree. */ + m_cases.insert (case_->get_min_value (), + case_); + return true; +} + +/* Compare with c-family/c-common.c:case_compare, which acts on tree + nodes, rather than rvalue *. + + Comparator for case label values. K1 and K2 must be constant integer + values (anything else should have been rejected by + gcc_jit_context_new_case. + + Returns -1 if K1 is ordered before K2, -1 if K1 is ordered after + K2, and 0 if K1 and K2 are equal. */ + +int +case_range_validator::case_compare (gcc::jit::recording::rvalue * k1, + gcc::jit::recording::rvalue * k2) +{ + wide_int wi1 = get_wide_int (k1); + wide_int wi2 = get_wide_int (k2); + return wi::cmps(wi1, wi2); +} + +/* Given a const int rvalue K, get the underlying value as a wide_int. */ + +wide_int +case_range_validator::get_wide_int (gcc::jit::recording::rvalue *k) +{ + wide_int wi; + bool got_wi = k->get_wide_int (&wi); + gcc_assert (got_wi); + return wi; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::end_with_switch method in + jit-recording.c. */ + +void +gcc_jit_block_end_with_switch (gcc_jit_block *block, + gcc_jit_location *loc, + gcc_jit_rvalue *expr, + gcc_jit_block *default_block, + int num_cases, + gcc_jit_case **cases) +{ + RETURN_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (expr, ctxt, loc, + "NULL expr"); + gcc::jit::recording::type *expr_type = expr->get_type (); + RETURN_IF_FAIL_PRINTF2 ( + expr_type->is_int (), + ctxt, loc, + "expr: %s (type: %s) is not of integer type", + expr->get_debug_string (), + expr_type->get_debug_string ()); + if (!valid_dest_for_switch (ctxt, loc, + __func__, + block, + default_block, + "default_block")) + return; + RETURN_IF_FAIL (num_cases >= 0, ctxt, loc, "num_cases < 0"); + case_range_validator crv (ctxt, loc, __func__); + for (int i = 0; i < num_cases; i++) + { + char case_desc[32]; + snprintf (case_desc, sizeof (case_desc), + "cases[%i]", i); + if (!valid_case_for_switch (ctxt, loc, + __func__, + block, + expr, + cases[i], + case_desc, + i)) + return; + if (!crv.validate (cases[i], i)) + return; + } + + block->end_with_switch (loc, expr, default_block, + num_cases, + (gcc::jit::recording::case_ **)cases); +} + +/********************************************************************** + Option-management + **********************************************************************/ + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::set_str_option method in + jit-recording.c. */ + +void +gcc_jit_context_set_str_option (gcc_jit_context *ctxt, + enum gcc_jit_str_option opt, + const char *value) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* opt is checked by the inner function. + value can be NULL. */ + + ctxt->set_str_option (opt, value); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::set_int_option method in + jit-recording.c. */ + +void +gcc_jit_context_set_int_option (gcc_jit_context *ctxt, + enum gcc_jit_int_option opt, + int value) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* opt is checked by the inner function. */ + + ctxt->set_int_option (opt, value); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::set_bool_option method in + jit-recording.c. */ + +void +gcc_jit_context_set_bool_option (gcc_jit_context *ctxt, + enum gcc_jit_bool_option opt, + int value) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* opt is checked by the inner function. */ + + ctxt->set_bool_option (opt, value); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::set_inner_bool_option method in + jit-recording.c. */ + +void +gcc_jit_context_set_bool_allow_unreachable_blocks (gcc_jit_context *ctxt, + int bool_value) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + ctxt->set_inner_bool_option ( + gcc::jit::INNER_BOOL_OPTION_ALLOW_UNREACHABLE_BLOCKS, + bool_value); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::set_inner_bool_option method in + jit-recording.c. */ + +extern void +gcc_jit_context_set_bool_use_external_driver (gcc_jit_context *ctxt, + int bool_value) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + ctxt->set_inner_bool_option ( + gcc::jit::INNER_BOOL_OPTION_USE_EXTERNAL_DRIVER, + bool_value); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::add_command_line_option method in + jit-recording.c. */ + +void +gcc_jit_context_add_command_line_option (gcc_jit_context *ctxt, + const char *optname) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL (optname, ctxt, NULL, "NULL optname"); + if (ctxt->get_logger ()) + ctxt->get_logger ()->log ("optname: %s", optname); + + ctxt->add_command_line_option (optname); +} + +/* Public entrypoint. See description in libgccjit.h. + + The real work is done by the + gcc::jit::recording::context::add_driver_option method in + jit-recording.c. */ + +void +gcc_jit_context_add_driver_option (gcc_jit_context *ctxt, + const char *optname) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL (optname, ctxt, NULL, "NULL optname"); + if (ctxt->get_logger ()) + ctxt->get_logger ()->log ("optname: %s", optname); + + ctxt->add_driver_option (optname); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::enable_dump method in + jit-recording.c. */ + +void +gcc_jit_context_enable_dump (gcc_jit_context *ctxt, + const char *dumpname, + char **out_ptr) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL (dumpname, ctxt, NULL, "NULL dumpname"); + RETURN_IF_FAIL (out_ptr, ctxt, NULL, "NULL out_ptr"); + + ctxt->enable_dump (dumpname, out_ptr); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::compile method in + jit-recording.c. */ + +gcc_jit_result * +gcc_jit_context_compile (gcc_jit_context *ctxt) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + + JIT_LOG_FUNC (ctxt->get_logger ()); + + ctxt->log ("in-memory compile of ctxt: %p", (void *)ctxt); + + gcc_jit_result *result = (gcc_jit_result *)ctxt->compile (); + + ctxt->log ("%s: returning (gcc_jit_result *)%p", + __func__, (void *)result); + + return result; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::compile_to_file method in + jit-recording.c. */ + +void +gcc_jit_context_compile_to_file (gcc_jit_context *ctxt, + enum gcc_jit_output_kind output_kind, + const char *output_path) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL_PRINTF1 ( + ((output_kind >= GCC_JIT_OUTPUT_KIND_ASSEMBLER) + && (output_kind <= GCC_JIT_OUTPUT_KIND_EXECUTABLE)), + ctxt, NULL, + "unrecognized output_kind: %i", + output_kind); + RETURN_IF_FAIL (output_path, ctxt, NULL, "NULL output_path"); + + ctxt->log ("compile_to_file of ctxt: %p", (void *)ctxt); + ctxt->log ("output_kind: %i", output_kind); + ctxt->log ("output_path: %s", output_path); + + ctxt->compile_to_file (output_kind, output_path); +} + + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::dump_to_file method in + jit-recording.c. */ + +void +gcc_jit_context_dump_to_file (gcc_jit_context *ctxt, + const char *path, + int update_locations) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL (path, ctxt, NULL, "NULL path"); + ctxt->dump_to_file (path, update_locations); +} + +/* Public entrypoint. See description in libgccjit.h. */ + +void +gcc_jit_context_set_logfile (gcc_jit_context *ctxt, + FILE *logfile, + int flags, + int verbosity) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL ((flags == 0), ctxt, NULL, "flags must be 0 for now"); + RETURN_IF_FAIL ((verbosity == 0), ctxt, NULL, "verbosity must be 0 for now"); + + gcc::jit::logger *logger; + if (logfile) + logger = new gcc::jit::logger (logfile, flags, verbosity); + else + logger = NULL; + ctxt->set_logger (logger); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::dump_reproducer_to_file method in + jit-recording.c. */ + +void +gcc_jit_context_dump_reproducer_to_file (gcc_jit_context *ctxt, + const char *path) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + RETURN_IF_FAIL (path, ctxt, NULL, "NULL path"); + ctxt->dump_reproducer_to_file (path); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::get_first_error method in + jit-recording.c. */ + +const char * +gcc_jit_context_get_first_error (gcc_jit_context *ctxt) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + JIT_LOG_FUNC (ctxt->get_logger ()); + + return ctxt->get_first_error (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::get_last_error method in + jit-recording.c. */ + +const char * +gcc_jit_context_get_last_error (gcc_jit_context *ctxt) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL context"); + + return ctxt->get_last_error (); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::result::get_code method in jit-result.c. */ + +void * +gcc_jit_result_get_code (gcc_jit_result *result, + const char *fnname) +{ + RETURN_NULL_IF_FAIL (result, NULL, NULL, "NULL result"); + JIT_LOG_FUNC (result->get_logger ()); + RETURN_NULL_IF_FAIL (fnname, NULL, NULL, "NULL fnname"); + + result->log ("locating fnname: %s", fnname); + void *code = result->get_code (fnname); + result->log ("%s: returning (void *)%p", __func__, code); + + return code; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::result::get_global method in jit-result.c. */ + +void * +gcc_jit_result_get_global (gcc_jit_result *result, + const char *name) +{ + RETURN_NULL_IF_FAIL (result, NULL, NULL, "NULL result"); + JIT_LOG_FUNC (result->get_logger ()); + RETURN_NULL_IF_FAIL (name, NULL, NULL, "NULL name"); + + void *global = result->get_global (name); + result->log ("%s: returning (void *)%p", __func__, global); + + return global; +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this is essentially a wrapper around the + destructor for gcc::jit::result in jit-result.c. */ + +void +gcc_jit_result_release (gcc_jit_result *result) +{ + RETURN_IF_FAIL (result, NULL, NULL, "NULL result"); + JIT_LOG_FUNC (result->get_logger ()); + result->log ("deleting result: %p", (void *)result); + delete result; +} + +/********************************************************************** + Timing support. + **********************************************************************/ + +/* Create a gcc_jit_timer instance, and start timing. */ + +gcc_jit_timer * +gcc_jit_timer_new (void) +{ + gcc_jit_timer *timer = new gcc_jit_timer (); + timer->start (TV_TOTAL); + timer->push (TV_JIT_CLIENT_CODE); + return timer; +} + +/* Release a gcc_jit_timer instance. */ + +void +gcc_jit_timer_release (gcc_jit_timer *timer) +{ + RETURN_IF_FAIL (timer, NULL, NULL, "NULL timer"); + + delete timer; +} + +/* Associate a gcc_jit_timer instance with a context. */ + +void +gcc_jit_context_set_timer (gcc_jit_context *ctxt, + gcc_jit_timer *timer) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL ctxt"); + RETURN_IF_FAIL (timer, ctxt, NULL, "NULL timer"); + + ctxt->set_timer (timer); +} + +/* Get the timer associated with a context (if any). */ + +gcc_jit_timer * +gcc_jit_context_get_timer (gcc_jit_context *ctxt) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, NULL, "NULL ctxt"); + + return (gcc_jit_timer *)ctxt->get_timer (); +} + +/* Push the given item onto the timing stack. */ + +void +gcc_jit_timer_push (gcc_jit_timer *timer, + const char *item_name) +{ + RETURN_IF_FAIL (timer, NULL, NULL, "NULL timer"); + RETURN_IF_FAIL (item_name, NULL, NULL, "NULL item_name"); + timer->push_client_item (item_name); +} + +/* Pop the top item from the timing stack. */ + +void +gcc_jit_timer_pop (gcc_jit_timer *timer, + const char *item_name) +{ + RETURN_IF_FAIL (timer, NULL, NULL, "NULL timer"); + + if (item_name) + { + const char *top_item_name = timer->get_topmost_item_name (); + + RETURN_IF_FAIL_PRINTF1 + (top_item_name, NULL, NULL, + "pop of empty timing stack (attempting to pop: \"%s\")", + item_name); + + RETURN_IF_FAIL_PRINTF2 + (strcmp (item_name, top_item_name) == 0, NULL, NULL, + "mismatching item_name:" + " top of timing stack: \"%s\"," + " attempting to pop: \"%s\"", + top_item_name, + item_name); + } + + timer->pop_client_item (); +} + +/* Print timing information to the given stream about activity since + the timer was started. */ + +void +gcc_jit_timer_print (gcc_jit_timer *timer, + FILE *f_out) +{ + RETURN_IF_FAIL (timer, NULL, NULL, "NULL timer"); + RETURN_IF_FAIL (f_out, NULL, NULL, "NULL f_out"); + + timer->pop (TV_JIT_CLIENT_CODE); + timer->stop (TV_TOTAL); + timer->print (f_out); + timer->start (TV_TOTAL); + timer->push (TV_JIT_CLIENT_CODE); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is effectively done by the + gcc::jit::base_call::set_require_tail_call setter in jit-recording.h. */ + +void +gcc_jit_rvalue_set_bool_require_tail_call (gcc_jit_rvalue *rvalue, + int require_tail_call) +{ + RETURN_IF_FAIL (rvalue, NULL, NULL, "NULL call"); + JIT_LOG_FUNC (rvalue->get_context ()->get_logger ()); + + /* Verify that it's a call. */ + gcc::jit::recording::base_call *call = rvalue->dyn_cast_base_call (); + RETURN_IF_FAIL_PRINTF1 (call, NULL, NULL, "not a call: %s", + rvalue->get_debug_string ()); + + call->set_require_tail_call (require_tail_call); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::get_aligned method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_get_aligned (gcc_jit_type *type, + size_t alignment_in_bytes) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + gcc::jit::recording::context *ctxt = type->m_ctxt; + + JIT_LOG_FUNC (ctxt->get_logger ()); + + RETURN_NULL_IF_FAIL_PRINTF1 + (pow2_or_zerop (alignment_in_bytes), ctxt, NULL, + "alignment not a power of two: %zi", + alignment_in_bytes); + RETURN_NULL_IF_FAIL (!type->is_void (), ctxt, NULL, "void type"); + + return (gcc_jit_type *)type->get_aligned (alignment_in_bytes); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::type::get_vector method, in + jit-recording.c. */ + +gcc_jit_type * +gcc_jit_type_get_vector (gcc_jit_type *type, size_t num_units) +{ + RETURN_NULL_IF_FAIL (type, NULL, NULL, "NULL type"); + + gcc::jit::recording::context *ctxt = type->m_ctxt; + + JIT_LOG_FUNC (ctxt->get_logger ()); + + RETURN_NULL_IF_FAIL_PRINTF1 + (type->is_int () || type->is_float (), ctxt, NULL, + "type is not integral or floating point: %s", + type->get_debug_string ()); + + RETURN_NULL_IF_FAIL_PRINTF1 + (pow2_or_zerop (num_units), ctxt, NULL, + "num_units not a power of two: %zi", + num_units); + + return (gcc_jit_type *)type->get_vector (num_units); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::function::get_address method, in + jit-recording.c. */ + +gcc_jit_rvalue * +gcc_jit_function_get_address (gcc_jit_function *fn, + gcc_jit_location *loc) +{ + RETURN_NULL_IF_FAIL (fn, NULL, NULL, "NULL function"); + + gcc::jit::recording::context *ctxt = fn->m_ctxt; + + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + + return (gcc_jit_rvalue *)fn->get_address (loc); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::new_rvalue_from_vector method, in + jit-recording.c. */ + +extern gcc_jit_rvalue * +gcc_jit_context_new_rvalue_from_vector (gcc_jit_context *ctxt, + gcc_jit_location *loc, + gcc_jit_type *vec_type, + size_t num_elements, + gcc_jit_rvalue **elements) +{ + RETURN_NULL_IF_FAIL (ctxt, NULL, loc, "NULL ctxt"); + JIT_LOG_FUNC (ctxt->get_logger ()); + + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (vec_type, ctxt, loc, "NULL vec_type"); + + /* "vec_type" must be a vector type. */ + gcc::jit::recording::vector_type *as_vec_type + = vec_type->dyn_cast_vector_type (); + RETURN_NULL_IF_FAIL_PRINTF1 (as_vec_type, ctxt, loc, + "%s is not a vector type", + vec_type->get_debug_string ()); + + /* "num_elements" must match. */ + RETURN_NULL_IF_FAIL_PRINTF1 ( + num_elements == as_vec_type->get_num_units (), ctxt, loc, + "num_elements != %zi", as_vec_type->get_num_units ()); + + /* "elements must be non-NULL. */ + RETURN_NULL_IF_FAIL (elements, ctxt, loc, "NULL elements"); + + /* Each of "elements" must be non-NULL and of the correct type. */ + gcc::jit::recording::type *element_type + = as_vec_type->get_element_type (); + for (size_t i = 0; i < num_elements; i++) + { + RETURN_NULL_IF_FAIL_PRINTF1 ( + elements[i], ctxt, loc, "NULL elements[%zi]", i); + RETURN_NULL_IF_FAIL_PRINTF4 ( + compatible_types (element_type, + elements[i]->get_type ()), + ctxt, loc, + "mismatching type for element[%zi] (expected type: %s): %s (type: %s)", + i, + element_type->get_debug_string (), + elements[i]->get_debug_string (), + elements[i]->get_type ()->get_debug_string ()); + } + + return (gcc_jit_rvalue *)ctxt->new_rvalue_from_vector + (loc, + as_vec_type, + (gcc::jit::recording::rvalue **)elements); +} + +/* A mutex around the cached state in parse_basever. + Ideally this would be within parse_basever, but the mutex is only needed + by libgccjit. */ + +static pthread_mutex_t version_mutex = PTHREAD_MUTEX_INITIALIZER; + +struct jit_version_info +{ + /* Default constructor. Populate via parse_basever, + guarded by version_mutex. */ + jit_version_info () + { + pthread_mutex_lock (&version_mutex); + parse_basever (&major, &minor, &patchlevel); + pthread_mutex_unlock (&version_mutex); + } + + int major; + int minor; + int patchlevel; +}; + + +extern int +gcc_jit_version_major (void) +{ + jit_version_info vi; + return vi.major; +} + +extern int +gcc_jit_version_minor (void) +{ + jit_version_info vi; + return vi.minor; +} + +extern int +gcc_jit_version_patchlevel (void) +{ + jit_version_info vi; + return vi.patchlevel; +} + +/********************************************************************** + Asm support. + **********************************************************************/ + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::add_extended_asm, in + jit-recording.c. */ + +gcc_jit_extended_asm * +gcc_jit_block_add_extended_asm (gcc_jit_block *block, + gcc_jit_location *loc, + const char *asm_template) +{ + RETURN_NULL_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (asm_template, ctxt, loc, "NULL asm_template"); + + return (gcc_jit_extended_asm *)block->add_extended_asm (loc, asm_template); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::block::end_with_extended_asm_goto, in + jit-recording.c. */ + +gcc_jit_extended_asm * +gcc_jit_block_end_with_extended_asm_goto (gcc_jit_block *block, + gcc_jit_location *loc, + const char *asm_template, + int num_goto_blocks, + gcc_jit_block **goto_blocks, + gcc_jit_block *fallthrough_block) +{ + RETURN_NULL_IF_NOT_VALID_BLOCK (block, loc); + gcc::jit::recording::context *ctxt = block->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_NULL_IF_FAIL (asm_template, ctxt, loc, "NULL asm_template"); + RETURN_NULL_IF_FAIL (num_goto_blocks >= 0, ctxt, loc, "num_goto_blocks < 0"); + for (int i = 0; i < num_goto_blocks; i++) + RETURN_NULL_IF_FAIL_PRINTF1 (goto_blocks[i], + ctxt, loc, + "NULL goto_blocks[%i]", i); + /* fallthrough_block can be NULL. */ + return (gcc_jit_extended_asm *)block->end_with_extended_asm_goto + (loc, asm_template, + num_goto_blocks, (gcc::jit::recording::block **)goto_blocks, + fallthrough_block); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, this calls the trivial + gcc::jit::recording::memento::as_object method (an extended_asm is a + memento), in jit-recording.h. */ + +gcc_jit_object * +gcc_jit_extended_asm_as_object (gcc_jit_extended_asm *ext_asm) +{ + RETURN_NULL_IF_FAIL (ext_asm, NULL, NULL, "NULL ext_asm"); + + return static_cast <gcc_jit_object *> (ext_asm->as_object ()); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::extended_asm::set_volatile_flag, in + jit-recording.c. */ + +void +gcc_jit_extended_asm_set_volatile_flag (gcc_jit_extended_asm *ext_asm, + int flag) +{ + RETURN_IF_FAIL (ext_asm, NULL, NULL, "NULL ext_asm"); + ext_asm->set_volatile_flag (flag); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::extended_asm::set_inline_flag, in + jit-recording.c. */ + +void +gcc_jit_extended_asm_set_inline_flag (gcc_jit_extended_asm *ext_asm, + int flag) +{ + RETURN_IF_FAIL (ext_asm, NULL, NULL, "NULL ext_asm"); + ext_asm->set_inline_flag (flag); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::extended_asm::add_output_operand, in + jit-recording.c. */ + +void +gcc_jit_extended_asm_add_output_operand (gcc_jit_extended_asm *ext_asm, + const char *asm_symbolic_name, + const char *constraint, + gcc_jit_lvalue *dest) +{ + RETURN_IF_FAIL (ext_asm, NULL, NULL, "NULL ext_asm"); + gcc::jit::recording::context *ctxt = ext_asm->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + gcc::jit::recording::location *loc = ext_asm->get_loc (); + /* asm_symbolic_name can be NULL. */ + RETURN_IF_FAIL (constraint, ctxt, loc, "NULL constraint"); + RETURN_IF_FAIL (dest, ctxt, loc, "NULL dest"); + RETURN_IF_FAIL (!ext_asm->is_goto (), ctxt, loc, + "cannot add output operand to asm goto"); + ext_asm->add_output_operand (asm_symbolic_name, constraint, dest); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::extended_asm::add_input_operand, in + jit-recording.c. */ + +extern void +gcc_jit_extended_asm_add_input_operand (gcc_jit_extended_asm *ext_asm, + const char *asm_symbolic_name, + const char *constraint, + gcc_jit_rvalue *src) +{ + RETURN_IF_FAIL (ext_asm, NULL, NULL, "NULL ext_asm"); + gcc::jit::recording::context *ctxt = ext_asm->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + gcc::jit::recording::location *loc = ext_asm->get_loc (); + /* asm_symbolic_name can be NULL. */ + RETURN_IF_FAIL (constraint, ctxt, loc, "NULL constraint"); + RETURN_IF_FAIL (src, ctxt, loc, "NULL src"); + ext_asm->add_input_operand (asm_symbolic_name, constraint, src); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::extended_asm::add_clobber, in + jit-recording.c. */ + +void +gcc_jit_extended_asm_add_clobber (gcc_jit_extended_asm *ext_asm, + const char *victim) +{ + RETURN_IF_FAIL (ext_asm, NULL, NULL, "NULL ext_asm"); + gcc::jit::recording::context *ctxt = ext_asm->get_context (); + JIT_LOG_FUNC (ctxt->get_logger ()); + gcc::jit::recording::location *loc = ext_asm->get_loc (); + RETURN_IF_FAIL (victim, ctxt, loc, "NULL victim"); + ext_asm->add_clobber (victim); +} + +/* Public entrypoint. See description in libgccjit.h. + + After error-checking, the real work is done by the + gcc::jit::recording::context::add_top_level_asm, in + jit-recording.c. */ + +void +gcc_jit_context_add_top_level_asm (gcc_jit_context *ctxt, + gcc_jit_location *loc, + const char *asm_stmts) +{ + RETURN_IF_FAIL (ctxt, NULL, NULL, "NULL ctxt"); + JIT_LOG_FUNC (ctxt->get_logger ()); + /* LOC can be NULL. */ + RETURN_IF_FAIL (asm_stmts, ctxt, NULL, "NULL asm_stmts"); + ctxt->add_top_level_asm (loc, asm_stmts); +} |