diff options
| -rw-r--r-- | include/ChangeLog | 6 | ||||
| -rw-r--r-- | include/demangle.h | 2 | ||||
| -rw-r--r-- | libiberty/ChangeLog | 14 | ||||
| -rw-r--r-- | libiberty/cp-demangle.c | 29 | ||||
| -rw-r--r-- | libiberty/testsuite/demangle-expected | 24 | ||||
| -rw-r--r-- | libiberty/testsuite/test-demangle.c | 8 |
6 files changed, 76 insertions, 7 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 3b2f3efd8d..bc763b3cbe 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,9 @@ +2005-12-10 Terry Laurenzo <tlaurenzo@gmail.com> + + PR java/9861 + * demangle.h : Add DMGL_RET_POSTFIX define to enable alternative + output format for return types + 2005-11-07 Nathan Sidwell <nathan@codesourcery.com> Add ms2. diff --git a/include/demangle.h b/include/demangle.h index 304a4c4e47..af29467273 100644 --- a/include/demangle.h +++ b/include/demangle.h @@ -35,6 +35,8 @@ extern "C" { #define DMGL_JAVA (1 << 2) /* Demangle as Java rather than C++. */ #define DMGL_VERBOSE (1 << 3) /* Include implementation details. */ #define DMGL_TYPES (1 << 4) /* Also try to demangle type encodings. */ +#define DMGL_RET_POSTFIX (1 << 5) /* Print function return types (when + present) after function signature */ #define DMGL_AUTO (1 << 8) #define DMGL_GNU (1 << 9) diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 6fdeba3e85..85e96bad04 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,17 @@ +2005-12-10 Terry Laurenzo <tlaurenzo@gmail.com> + + PR java/9861 + * cp-demangle.c (d_bare_function_type): Recognize new 'J' qualifer + and include return type when found. + (d_print_comp)[DEMANGLE_COMPONENT_FUNCTION_TYPE]: Add + conditional logic to change printing order of return type.when + the DMGL_RET_POSTFIX option is present. + (java_demangle_v3): Add DMGL_RET_POSTFIX option to d_demangle + call. + * testsuite/test-demangle.c (main): Recognize option --ret-postfix + * testsuite/demangle-expected: Test cases to verify extended encoding. + Updated comment to document --ret-postfix option. + 2005-11-06 Richard Guenther <rguenther@suse.de> * splay-tree.c (rotate_left): New function. diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index 8f1cfb17f8..109d533b52 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -1939,7 +1939,7 @@ d_function_type (struct d_info *di) return ret; } -/* <bare-function-type> ::= <type>+ */ +/* <bare-function-type> ::= [J]<type>+ */ static struct demangle_component * d_bare_function_type (struct d_info *di, int has_return_type) @@ -1947,13 +1947,22 @@ d_bare_function_type (struct d_info *di, int has_return_type) struct demangle_component *return_type; struct demangle_component *tl; struct demangle_component **ptl; + char peek; + + /* Detect special qualifier indicating that the first argument + is the return type. */ + peek = d_peek_char (di); + if (peek == 'J') + { + d_advance (di, 1); + has_return_type = 1; + } return_type = NULL; tl = NULL; ptl = &tl; while (1) { - char peek; struct demangle_component *type; peek = d_peek_char (di); @@ -3025,13 +3034,16 @@ d_print_comp (struct d_print_info *dpi, case DEMANGLE_COMPONENT_FUNCTION_TYPE: { + if ((dpi->options & DMGL_RET_POSTFIX) != 0) + d_print_function_type (dpi, dc, dpi->modifiers); + + /* Print return type if present */ if (d_left (dc) != NULL) { struct d_print_mod dpm; /* We must pass this type down as a modifier in order to print it in the right location. */ - dpm.next = dpi->modifiers; dpi->modifiers = &dpm; dpm.mod = dc; @@ -3045,10 +3057,14 @@ d_print_comp (struct d_print_info *dpi, if (dpm.printed) return; - d_append_char (dpi, ' '); + /* In standard prefix notation, there is a space between the + return type and the function signature. */ + if ((dpi->options & DMGL_RET_POSTFIX) == 0) + d_append_char (dpi, ' '); } - d_print_function_type (dpi, dc, dpi->modifiers); + if ((dpi->options & DMGL_RET_POSTFIX) == 0) + d_print_function_type (dpi, dc, dpi->modifiers); return; } @@ -4003,7 +4019,8 @@ java_demangle_v3 (const char* mangled) char *from; char *to; - demangled = d_demangle (mangled, DMGL_JAVA | DMGL_PARAMS, &alc); + demangled = d_demangle (mangled, DMGL_JAVA | DMGL_PARAMS | DMGL_RET_POSTFIX, + &alc); if (demangled == NULL) return NULL; diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index 4526773a78..fa2a2fed24 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -11,6 +11,7 @@ # --is-v3-ctor Calls is_gnu_v3_mangled_ctor on input; expected # output is an integer representing ctor_kind. # --is-v3-dtor Likewise, but for dtors. +# --ret-postfix Passes the DMGL_RET_POSTFIX option # # For compatibility, just in case it matters, the options line may be # empty, to mean --format=auto. If it doesn't start with --, then it @@ -3781,3 +3782,26 @@ _test_array__L_1__B23b___clean.6 --format=java _ZGAN4java4lang5Class7forNameEPNS0_6StringE hidden alias for java.lang.Class.forName(java.lang.String) +# +# Test cases to verify encoding that determines if a return type is present +# Related to PR9861 +--format=java +_ZN4java4lang4Math4acosEJdd +java.lang.Math.acos(double)double +# +--format=auto +_ZN4java4lang4Math4acosEJdd +double java::lang::Math::acos(double) +# +--format=auto +_ZN4java4lang4Math4acosEJvd +void java::lang::Math::acos(double) +# +--format=auto --ret-postfix +_ZN4java4lang4Math4acosEJdd +java::lang::Math::acos(double)double +# +--format=gnu-v3 --no-params --ret-postfix +_Z4makeI7FactoryiET_IT0_Ev +make<Factory, int>()Factory<int> +make<Factory, int> diff --git a/libiberty/testsuite/test-demangle.c b/libiberty/testsuite/test-demangle.c index dcb27d259d..93793996fe 100644 --- a/libiberty/testsuite/test-demangle.c +++ b/libiberty/testsuite/test-demangle.c @@ -114,6 +114,7 @@ exp: %s\n", --is-v3-ctor Calls is_gnu_v3_mangled_ctor on input; expected output is an integer representing ctor_kind. --is-v3-dtor Likewise, but for dtors. + --ret-postfix Passes the DMGL_RET_POSTFIX option For compatibility, just in case it matters, the options line may be empty, to mean --format=auto. If it doesn't start with --, then it @@ -129,6 +130,7 @@ main(argc, argv) int no_params; int is_v3_ctor; int is_v3_dtor; + int ret_postfix; struct line format; struct line input; struct line expect; @@ -158,6 +160,7 @@ main(argc, argv) tests++; no_params = 0; + ret_postfix = 0; is_v3_ctor = 0; is_v3_dtor = 0; if (format.data[0] == '\0') @@ -212,6 +215,8 @@ main(argc, argv) is_v3_ctor = 1; else if (strcmp (opt, "--is-v3-dtor") == 0) is_v3_dtor = 1; + else if (strcmp (opt, "--ret-postfix") == 0) + ret_postfix = 1; else { printf ("FAIL at line %d: unrecognized option %s\n", @@ -255,7 +260,8 @@ main(argc, argv) cplus_demangle_set_style (style); result = cplus_demangle (input.data, - DMGL_PARAMS|DMGL_ANSI|DMGL_TYPES); + DMGL_PARAMS|DMGL_ANSI|DMGL_TYPES + |(ret_postfix ? DMGL_RET_POSTFIX : 0)); if (result ? strcmp (result, expect.data) |