diff options
Diffstat (limited to 'gdb/compile')
-rw-r--r-- | gdb/compile/compile-c-support.c | 10 | ||||
-rw-r--r-- | gdb/compile/compile-c-symbols.c | 11 | ||||
-rw-r--r-- | gdb/compile/compile-internal.h | 9 |
3 files changed, 13 insertions, 17 deletions
diff --git a/gdb/compile/compile-c-support.c b/gdb/compile/compile-c-support.c index e694648..696bb9f 100644 --- a/gdb/compile/compile-c-support.c +++ b/gdb/compile/compile-c-support.c @@ -351,17 +351,15 @@ c_compute_program (struct compile_instance *inst, and the user's code may only refer to globals. */ if (inst->scope != COMPILE_I_RAW_SCOPE) { - unsigned char *registers_used; int i; /* Generate the code to compute variable locations, but do it before generating the function header, so we can define the register struct before the function body. This requires a temporary stream. */ - registers_used = generate_c_for_variable_locations (context, - var_stream, gdbarch, - expr_block, expr_pc); - make_cleanup (xfree, registers_used); + gdb::unique_xmalloc_ptr<unsigned char> registers_used + = generate_c_for_variable_locations (context, var_stream, gdbarch, + expr_block, expr_pc); buf.puts ("typedef unsigned int" " __attribute__ ((__mode__(__pointer__)))" @@ -382,7 +380,7 @@ c_compute_program (struct compile_instance *inst, mode, mode); } - generate_register_struct (&buf, gdbarch, registers_used); + generate_register_struct (&buf, gdbarch, registers_used.get ()); } add_code_header (inst->scope, &buf); diff --git a/gdb/compile/compile-c-symbols.c b/gdb/compile/compile-c-symbols.c index 43de7df..6987fa3 100644 --- a/gdb/compile/compile-c-symbols.c +++ b/gdb/compile/compile-c-symbols.c @@ -708,24 +708,22 @@ generate_c_for_for_one_variable (struct compile_c_instance *compiler, /* See compile-internal.h. */ -unsigned char * +gdb::unique_xmalloc_ptr<unsigned char> generate_c_for_variable_locations (struct compile_c_instance *compiler, string_file &stream, struct gdbarch *gdbarch, const struct block *block, CORE_ADDR pc) { - struct cleanup *outer; const struct block *static_block = block_static_block (block); - unsigned char *registers_used; /* If we're already in the static or global block, there is nothing to write. */ if (static_block == NULL || block == static_block) return NULL; - registers_used = XCNEWVEC (unsigned char, gdbarch_num_regs (gdbarch)); - outer = make_cleanup (xfree, registers_used); + gdb::unique_xmalloc_ptr<unsigned char> registers_used + (XCNEWVEC (unsigned char, gdbarch_num_regs (gdbarch))); /* Ensure that a given name is only entered once. This reflects the reality of shadowing. */ @@ -745,7 +743,7 @@ generate_c_for_variable_locations (struct compile_c_instance *compiler, { if (!symbol_seen (symhash.get (), sym)) generate_c_for_for_one_variable (compiler, stream, gdbarch, - registers_used, pc, sym); + registers_used.get (), pc, sym); } /* If we just finished the outermost block of a function, we're @@ -755,6 +753,5 @@ generate_c_for_variable_locations (struct compile_c_instance *compiler, block = BLOCK_SUPERBLOCK (block); } - discard_cleanups (outer); return registers_used; } diff --git a/gdb/compile/compile-internal.h b/gdb/compile/compile-internal.h index c92cb64..01beb1d 100644 --- a/gdb/compile/compile-internal.h +++ b/gdb/compile/compile-internal.h @@ -128,11 +128,12 @@ extern gcc_c_symbol_address_function gcc_symbol_address; extern struct compile_instance *new_compile_instance (struct gcc_c_context *fe); /* Emit code to compute the address for all the local variables in - scope at PC in BLOCK. Returns a malloc'd vector, indexed by gdb - register number, where each element indicates if the corresponding - register is needed to compute a local variable. */ + scope at PC in BLOCK. Returns a vector, indexed by gdb register + number, where each element indicates if the corresponding register + is needed to compute a local variable. */ -extern unsigned char *generate_c_for_variable_locations +extern gdb::unique_xmalloc_ptr<unsigned char> + generate_c_for_variable_locations (struct compile_c_instance *compiler, string_file &stream, struct gdbarch *gdbarch, |