diff options
Diffstat (limited to 'gcc/java/jcf-reader.c')
| -rw-r--r-- | gcc/java/jcf-reader.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/java/jcf-reader.c b/gcc/java/jcf-reader.c index 315bd411a52..c47436a5b0f 100644 --- a/gcc/java/jcf-reader.c +++ b/gcc/java/jcf-reader.c @@ -36,6 +36,7 @@ static int jcf_parse_fields (JCF *); static int jcf_parse_one_method (JCF *, int); static int jcf_parse_methods (JCF *); static int jcf_parse_final_attributes (JCF *); +static int jcf_parse_bootstrap_methods (JCF *, int ); #ifdef NEED_PEEK_ATTRIBUTE static int peek_attribute (JCF *, int, const char *, int); #endif @@ -293,6 +294,15 @@ get_attribute (JCF *jcf, int index, } else #endif + if (MATCH_ATTRIBUTE ("BootstrapMethods")) + { +#ifdef HANDLE_BOOTSTRAP_METHODS_ATTRIBUTE + HANDLE_BOOTSTRAP_METHODS_ATTRIBUTE(); +#else + JCF_SKIP (jcf, attribute_length); +#endif + } + else { #ifdef PROCESS_OTHER_ATTRIBUTE PROCESS_OTHER_ATTRIBUTE(jcf, attribute_name, attribute_length); @@ -382,6 +392,17 @@ jcf_parse_constant_pool (JCF* jcf) JCF_SKIP (jcf, n); #endif break; + case CONSTANT_MethodHandle: + jcf->cpool.data[i].w = JCF_readu (jcf); + jcf->cpool.data[i].w |= JCF_readu2 (jcf) << 16; + break; + case CONSTANT_MethodType: + jcf->cpool.data[i].w = JCF_readu2 (jcf); + break; + case CONSTANT_InvokeDynamic: + jcf->cpool.data[i].w = JCF_readu2 (jcf); + jcf->cpool.data[i].w |= JCF_readu2 (jcf) << 16; + break; default: return i; } @@ -521,3 +542,39 @@ jcf_parse_final_attributes (JCF *jcf) return 0; } +/* Read and handle the "BootstrapMethods" attribute. + + Return 0 if OK. +*/ +static int +jcf_parse_bootstrap_methods (JCF* jcf, int attribute_length ATTRIBUTE_UNUSED) +{ + int i; + uint16 num_methods = JCF_readu2 (jcf); + jcf->bootstrap_methods.count = num_methods; + jcf->bootstrap_methods.methods + = (bootstrap_method *) ggc_alloc_atomic (num_methods + * sizeof (bootstrap_method)); +#ifdef HANDLE_START_BOOTSTRAP_METHODS + HANDLE_START_BOOTSTRAP_METHODS (jcf, num_methods); +#endif + + for (i = 0; i < num_methods; i++) + { + unsigned j; + bootstrap_method *m = &jcf->bootstrap_methods.methods[i]; + m->method_ref = JCF_readu2 (jcf); + m->num_arguments = JCF_readu2 (jcf); + m->bootstrap_arguments + = (unsigned *) ggc_alloc_atomic (m->num_arguments + * sizeof (unsigned)); + for (j = 0; j < m->num_arguments; j++) + m->bootstrap_arguments[j] = JCF_readu2 (jcf); + } + +#ifdef HANDLE_END_BOOTSTRAP_METHODS + HANDLE_END_BOOTSTRAP_METHODS (num_methods); +#endif + + return 0; +} |