diff options
Diffstat (limited to 'gold/script-c.h')
| -rw-r--r-- | gold/script-c.h | 141 |
1 files changed, 137 insertions, 4 deletions
diff --git a/gold/script-c.h b/gold/script-c.h index 4b103f8..95816b7 100644 --- a/gold/script-c.h +++ b/gold/script-c.h @@ -1,6 +1,6 @@ /* script-c.h -- C interface for linker scripts in gold. */ -/* Copyright 2006, 2007 Free Software Foundation, Inc. +/* Copyright 2006, 2007, 2008 Free Software Foundation, Inc. Written by Ian Lance Taylor <iant@google.com>. This file is part of gold. @@ -30,6 +30,31 @@ extern "C" { #endif +/* A string value for the bison parser. */ + +struct Parser_string +{ + const char* value; + size_t length; +}; + +/* The expression functions deal with pointers to Expression objects. + Since the bison parser generates C code, this is a hack to keep the + C++ code type safe. This hacks assumes that all pointers look + alike. */ + +#ifdef __cplusplus +namespace gold +{ +class Expression; +} +typedef gold::Expression* Expression_ptr; +#else +typedef void* Expression_ptr; +#endif + +/* The bison parser definitions. */ + #include "yyscript.h" /* The bison parser function. */ @@ -50,7 +75,7 @@ yyerror(void* closure, const char*); /* Called by the bison parser to add a file to the link. */ extern void -script_add_file(void* closure, const char*); +script_add_file(void* closure, const char*, size_t); /* Called by the bison parser to start and stop a group. */ @@ -69,11 +94,119 @@ script_end_as_needed(void* closure); /* Called by the bison parser to set the entry symbol. */ extern void -script_set_entry(void* closure, const char*); +script_set_entry(void* closure, const char*, size_t); /* Called by the bison parser to parse an OPTION. */ + +extern void +script_parse_option(void* closure, const char*, size_t); + +/* Called by the bison parser to push the lexer into expression + mode. */ + +extern void +script_push_lex_into_expression_mode(void* closure); + +/* Called by the bison parser to pop the lexer mode. */ + +extern void +script_pop_lex_mode(void* closure); + +/* Called by the bison parser to set a symbol to a value. PROVIDE is + non-zero if the symbol should be provided--only defined if there is + an undefined reference. HIDDEN is non-zero if the symbol should be + hidden. */ + extern void -script_parse_option(void* closure, const char*); +script_set_symbol(void* closure, const char*, size_t, Expression_ptr, + int provide, int hidden); + +/* Called by the bison parser for expressions. */ + +extern Expression_ptr +script_exp_unary_minus(Expression_ptr); +extern Expression_ptr +script_exp_unary_logical_not(Expression_ptr); +extern Expression_ptr +script_exp_unary_bitwise_not(Expression_ptr); +extern Expression_ptr +script_exp_binary_mult(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_div(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_mod(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_add(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_sub(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_lshift(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_rshift(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_eq(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_ne(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_le(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_ge(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_lt(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_gt(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_bitwise_and(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_bitwise_xor(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_bitwise_or(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_logical_and(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_binary_logical_or(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_trinary_cond(Expression_ptr, Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_integer(uint64_t); +extern Expression_ptr +script_exp_string(const char*, size_t); +extern Expression_ptr +script_exp_function_max(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_function_min(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_function_defined(const char*, size_t); +extern Expression_ptr +script_exp_function_sizeof_headers(); +extern Expression_ptr +script_exp_function_alignof(const char*, size_t); +extern Expression_ptr +script_exp_function_sizeof(const char*, size_t); +extern Expression_ptr +script_exp_function_addr(const char*, size_t); +extern Expression_ptr +script_exp_function_loadaddr(const char*, size_t); +extern Expression_ptr +script_exp_function_origin(const char*, size_t); +extern Expression_ptr +script_exp_function_length(const char*, size_t); +extern Expression_ptr +script_exp_function_constant(const char*, size_t); +extern Expression_ptr +script_exp_function_absolute(Expression_ptr); +extern Expression_ptr +script_exp_function_align(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_function_data_segment_align(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_function_data_segment_relro_end(Expression_ptr, Expression_ptr); +extern Expression_ptr +script_exp_function_data_segment_end(Expression_ptr); +extern Expression_ptr +script_exp_function_segment_start(const char*, size_t, Expression_ptr); +extern Expression_ptr +script_exp_function_assert(Expression_ptr, const char*, size_t); #ifdef __cplusplus } |