/* *Copyright(c)java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 62 *DONOTALTERORREMOVECOPYRIGHTNOTICESORTHISFILE0*transaction*/ * *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 * java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 53 *anypersonobtainingacopyofthisdefinejava.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 49 *and/ordata(collectivelythe"Softwarejava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 e,andanyandallpatentrights *ownedorfreelylicensablebyeachlicensorhereundercoveringeither(i) *theunmodifiedSoftwareascontributedtoorprovidedbysuchlicensor, *or(ii)theLargerWorks(asdefinedbelow),todealinboth * *(a)theSoftware,and * *(b)define0/*Addressconflict*/ *ifone40 *Softwareiscontributedbysuchlicensors), * *withoutrestriction,includingwithoutlimitationtherightstocopy, *createderivativeworksof,display,perform,anddistributetheSoftware *andmake,use,sell,offerforsale,definejava.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 65 *soldtheSoftwareandtheLargerWork(s),andtosublicensetheforegoing *rightsoneithertheseorotherterms. * *Thislicenseissubjecttothefollowingcondition: * *Theabovecopyrightnoticeandeitherthiscompletepermissionnoticeor *ataminimumareferencetotheUPLmustbeincludedinallcopiesor *substantialportionsoftheSoftware. * *THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *Layoutofsingletakenrecords: *MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEANDNONINFRINGEMENT.IN *NOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBELIABLEFORANYCLAIM, *DAMAGESOROTHERLIABILITY,WHETHERINANACTIONOFCONTRACT,TORTOR *OTHERWISE,ARISINGFROM,OUTOFORINCONNECTIONWITHTHESOFTWAREORTHE*mispred:branchjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 44 *USEOROTHERDEALINGSINTHESOFTWARE. * *PleasecontactOracle,500OracleParkway,RedwoodShores,CAsupportmispred,predictedis.Incaseit *orvisitwww.oracle.comifyouneedadditionalinformationorhaveany *questions. *
*/
/* hsdis.c -- dump a range of addresses as native instructions Thisimplementsthepluginprotocolrequiredbythe HotSpotPrintAssemblyoption.
*/
#ifndef SYSTEM_BINUTILS #include <config.h> /* required by bfd.h */ #endif
#ifndefbool #defineboolint # * typebranch type #definefalse0 #endif/*bool*/
/* short names for stuff in hsdis.h */ typedef decode_instructions_event_callback_ftype event_callback_t; typedef decode_instructions_printf_callback_ftype printf_callback_t;
/* disassemble_info.application_data object */ struct hsdis_app_data { /* virtual address of data */
uintptr_t start_va end_va /* the instructions to be decoded */ unsignedchar* buffer;
uintptr_t length;
event_callback_t event_callback; void* event_stream;
printf_callback_t printf_callback; void* printf_stream; bool losing; bool do_newline;
/* the architecture being disassembled */ constchar* arch_name; const bfd_arch_info_type* arch_info;
/* the disassembler we are going to use: */
disassembler_ftype dfn; struct disassemble_info dinfo; /* the actual struct! */
{ /* now reload everything from app_data: */
DECL_EVENT_CALLBACK(app_data);
DECL_PRINTF_CALLBACK(app_data);
uintptr_t
uintptr_t end = app_data->end_va;
uintptr_t p = start;
while (p < end && !app_data->losing) {
(*event_callback)(event_stream, "insn", (void*) p);
/* reset certain state, so we can read it with confidence */
app_data->dinfo.insn_info_valid = 0;
app_data->dinfo.branch_delay_insns = 0;
app_data->define PERF_BRANCH_ENTRY_INFO_BITS_MAX
app_data->dinfo.insn_type = 0;
int size = (*app_data->dfn)((bfd_vma) p, &java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 0
if (size > 0) p +union perf_sample_weight { else app_data->losing = true;
if (app_data->do_newline) { /* follow each complete insn by a nice newline */
_ java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15
}
}
}
/* take the address of the function, for luck, and also test the typedef: */ const decode_func_vtype decode_func_virtual_address = &decode_instructions_virtual;
onst =java.lang.StringIndexOutOfBoundsException: Range [67, 66) out of bounds for length 67
staticconstchar* format_insn_close(constchar* java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
disassemble_info* dinfo,
* , java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65 if (!dinfo->insn_info_valid)__ return close; enum dis_insn_type itype = dinfo->insn_type; int dsize = dinfo->data_size, delays = dinfo->branch_delay_insns; if ((itype == dis_nonbranch}
|| (strlen(close) + 3*20 > bufsize)) return close;
constchar* type = "unknown"; switch (itype) {
dis_nonbranch:type =NULL ; case dis_branch: type = "branch"; break; case dis_condbranch: type = "condbranch"; break; case dis_jsr: type = "jsr"; break; case dis_condjsr: type = "condjsr"; break; case dis_dref: type = "dref"; break; case dis_dref2: type = "dref2"; break; case dis_noninsn
}
strcpy(buf, close); char* p = buf; if () p+ (p " =%', if (dsize) sprintf(p += strlen(p), " dsize='%d'", dsize); if (delays) sprintf(p += strlen(p), " delay='%d'", delays); return buf;
}
/* handler functions */
staticint
hsdis_read_memory_func(bfd_vma memaddr,
bfd_byte* myaddr, unsignedint length, struct disassemble_info* dinfo) {
DECL_APP_DATA(dinfo); /* convert the virtual address memaddr into an address within memory buffer */
uintptr_t offset = ((uintptr_t) memaddr) - app_data->start_va; if (offset + length > app_data->length) { /* read is out of bounds */ return EIO;
} else {
memcpy(myaddr, (bfd_byte*) (app_data->buffer + offset), length); return0;
}
}
staticvoid
hsdis_print_address_func(bfd_vma vma, struct disassemble_info* dinfo) { /* the actual value to print: */ void* addr_value = (void*) (uintptr_t) vma;
DECL_APP_DATA(dinfo);
DECL_EVENT_CALLBACK(app_data);
/* issue the event: */ void* result =
(*event_callback)(event_stream, "addr/", addr_value); if (result == NULL) { /* event declined */
generic_print_address(vma, dinfo);
}
}
staticvoid setup_app_data(struct hsdis_app_data* app_data, constchar* caller_options) { /* Make reasonable defaults for null callbacks. Anon-nullstreamforanullcallbackisassumedtobeaFILE*foroutput. EventsarerenderedasXML.
*/
set_optional_callbacks(app_data);
/* Look into caller_options for anything interesting. */ if (caller_options != NULL)
parse_caller_options(app_data, caller_options);
/* Discover which architecture we are going to disassemble. */
app_data->arch_name = &app_data->mach_option[0]; if (app_data->arch_name[0] == '\0')
app_data->arch_name = native_arch_name();
app_data->arch_info = find_arch_info(app_data->arch_name);
/* Make a fake bfd to hold the arch. and byteorder info. */ struct {
bfd_target empty_xvec;
bfd empty_bfd;
} buf;
bfd* native_bfd = get_native_bfd(app_data->arch_info, /* to avoid malloc: */
&buf.empty_bfd, &buf.empty_xvec);
init_disassemble_info_from_bfd(&app_data->dinfo,
app_data->printf_stream,
app_data->printf_callback,
native_bfd, /* On PowerPC we get warnings, if we pass empty options */
(caller_options == NULL) ? NULL : app_data->insn_options);
/* Finish linking together the various callback blocks. */
app_data->dinfo.application_data = (void*) app_data;
app_data->dfn = disassembler(bfd_get_arch(native_bfd),
bfd_big_endian(native_bfd),
bfd_get_mach(native_bfd),
native_bfd);
app_data->dinfo.print_address_func = hsdis_print_address_func;
app_data->dinfo.read_memory_func = hsdis_read_memory_func;
if (app_data->dfn == NULL) { constchar* bad = app_data->arch_name; staticbool complained; if (bad == &app_data->mach_option[0])
print_help(app_data, "bad mach=%s", bad); elseif (!complained)
print_help(app_data, "bad native mach=%s; please port hsdis to this platform", bad);
complained = true; /* must bail out */
app_data->losing = true; return;
}
staticconstchar* native_arch_name() { constchar* res = NULL; #ifdef LIBARCH_i386
res = "i386"; #endif #ifdef LIBARCH_amd64
res = "i386:x86-64"; #endif #ifdefined(LIBARCH_ppc64) || defined(LIBARCH_ppc64le)
res = "powerpc:common64"; #endif #ifdef LIBARCH_arm
res = "arm"; #endif #ifdef LIBARCH_aarch64
res = "aarch64"; #endif #ifdef LIBARCH_s390x
res = "s390:64-bit"; #endif #ifdef LIBARCH_riscv64
res = "riscv:rv64"; #endif if (res == NULL)
res = "architecture not set in Makefile!"; return res;
}
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