diff options
Diffstat (limited to 'gdb/compile/compile-c-support.c')
| -rw-r--r-- | gdb/compile/compile-c-support.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/gdb/compile/compile-c-support.c b/gdb/compile/compile-c-support.c index 48a17e2..39f06c6 100644 --- a/gdb/compile/compile-c-support.c +++ b/gdb/compile/compile-c-support.c @@ -190,6 +190,24 @@ add_code_header (enum compile_i_scope_types type, struct ui_file *buf) ") {\n", buf); break; + case COMPILE_I_PRINT_ADDRESS_SCOPE: + case COMPILE_I_PRINT_VALUE_SCOPE: + /* <string.h> is needed for a memcpy call below. */ + fputs_unfiltered ("#include <string.h>\n" + "void " + GCC_FE_WRAPPER_FUNCTION + " (struct " + COMPILE_I_SIMPLE_REGISTER_STRUCT_TAG + " *" + COMPILE_I_SIMPLE_REGISTER_ARG_NAME + ", " + COMPILE_I_PRINT_OUT_ARG_TYPE + " " + COMPILE_I_PRINT_OUT_ARG + ") {\n", + buf); + break; + case COMPILE_I_RAW_SCOPE: break; default: @@ -207,6 +225,8 @@ add_code_footer (enum compile_i_scope_types type, struct ui_file *buf) switch (type) { case COMPILE_I_SIMPLE_SCOPE: + case COMPILE_I_PRINT_ADDRESS_SCOPE: + case COMPILE_I_PRINT_VALUE_SCOPE: fputs_unfiltered ("}\n", buf); break; case COMPILE_I_RAW_SCOPE: @@ -369,7 +389,9 @@ c_compute_program (struct compile_instance *inst, add_code_header (inst->scope, buf); - if (inst->scope == COMPILE_I_SIMPLE_SCOPE) + if (inst->scope == COMPILE_I_SIMPLE_SCOPE + || inst->scope == COMPILE_I_PRINT_ADDRESS_SCOPE + || inst->scope == COMPILE_I_PRINT_VALUE_SCOPE) { ui_file_put (var_stream, ui_file_write_for_put, buf); fputs_unfiltered ("#pragma GCC user_expression\n", buf); @@ -383,7 +405,25 @@ c_compute_program (struct compile_instance *inst, fputs_unfiltered ("{\n", buf); fputs_unfiltered ("#line 1 \"gdb command line\"\n", buf); - fputs_unfiltered (input, buf); + + switch (inst->scope) + { + case COMPILE_I_PRINT_ADDRESS_SCOPE: + case COMPILE_I_PRINT_VALUE_SCOPE: + fprintf_unfiltered (buf, +"__auto_type " COMPILE_I_EXPR_VAL " = %s;\n" +"typeof (%s) *" COMPILE_I_EXPR_PTR_TYPE ";\n" +"memcpy (" COMPILE_I_PRINT_OUT_ARG ", %s" COMPILE_I_EXPR_VAL ",\n" + "sizeof (*" COMPILE_I_EXPR_PTR_TYPE "));\n" + , input, input, + (inst->scope == COMPILE_I_PRINT_ADDRESS_SCOPE + ? "&" : "")); + break; + default: + fputs_unfiltered (input, buf); + break; + } + fputs_unfiltered ("\n", buf); /* For larger user expressions the automatic semicolons may be |