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ruby--ruby/.gdbinit

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set startup-with-shell off
define hook-run
set $color_type = 0
set $color_highlite = 0
set $color_end = 0
end
define ruby_gdb_init
if !$color_type
set $color_type = "\033[31m"
end
if !$color_highlite
set $color_highlite = "\033[36m"
end
if !$color_end
set $color_end = "\033[m"
end
if ruby_dummy_gdb_enums.special_consts
end
end
# set prompt \033[36m(gdb)\033[m\040
define rp
ruby_gdb_init
if (VALUE)($arg0) & RUBY_FIXNUM_FLAG
printf "FIXNUM: %ld\n", (long)($arg0) >> 1
else
if ((VALUE)($arg0) & ~(~(VALUE)0<<RUBY_SPECIAL_SHIFT)) == RUBY_SYMBOL_FLAG
set $id = (($arg0) >> RUBY_SPECIAL_SHIFT)
printf "%sSYMBOL%s: ", $color_type, $color_end
rp_id $id
else
if ($arg0) == RUBY_Qfalse
echo false\n
else
if ($arg0) == RUBY_Qtrue
echo true\n
else
if ($arg0) == RUBY_Qnil
echo nil\n
else
if ($arg0) == RUBY_Qundef
echo undef\n
else
if (VALUE)($arg0) & RUBY_IMMEDIATE_MASK
if ((VALUE)($arg0) & RUBY_FLONUM_MASK) == RUBY_FLONUM_FLAG
printf "%sFLONUM%s: %g\n", $color_type, $color_end, (double)rb_float_value($arg0)
else
echo immediate\n
end
else
set $flags = ((struct RBasic*)($arg0))->flags
if ($flags & RUBY_FL_PROMOTED) == RUBY_FL_PROMOTED
printf "[PROMOTED] "
end
if ($flags & RUBY_T_MASK) == RUBY_T_NONE
printf "%sT_NONE%s: ", $color_type, $color_end
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_NIL
printf "%sT_NIL%s: ", $color_type, $color_end
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_OBJECT
printf "%sT_OBJECT%s: ", $color_type, $color_end
print ((struct RObject *)($arg0))->basic
if ($flags & ROBJECT_EMBED)
print/x *((VALUE*)((struct RObject*)($arg0))->as.ary) @ (ROBJECT_EMBED_LEN_MAX+0)
else
print (((struct RObject *)($arg0))->as.heap)
if (((struct RObject*)($arg0))->as.heap.numiv) > 0
print/x *(((struct RObject*)($arg0))->as.heap.ivptr) @ (((struct RObject*)($arg0))->as.heap.numiv)
end
end
else
if ($flags & RUBY_T_MASK) == RUBY_T_CLASS
printf "%sT_CLASS%s%s: ", $color_type, ($flags & RUBY_FL_SINGLETON) ? "*" : "", $color_end
rp_class $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_ICLASS
printf "%sT_ICLASS%s: ", $color_type, $color_end
rp_class $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_MODULE
printf "%sT_MODULE%s: ", $color_type, $color_end
rp_class $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_FLOAT
printf "%sT_FLOAT%s: %.16g ", $color_type, $color_end, (((struct RFloat*)($arg0))->float_value)
print (struct RFloat *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_STRING
printf "%sT_STRING%s: ", $color_type, $color_end
rp_string $arg0 $flags
else
if ($flags & RUBY_T_MASK) == RUBY_T_REGEXP
set $regsrc = ((struct RRegexp*)($arg0))->src
set $rsflags = ((struct RBasic*)$regsrc)->flags
printf "%sT_REGEXP%s: ", $color_type, $color_end
set $len = ($rsflags & RUBY_FL_USER1) ? \
((struct RString*)$regsrc)->as.heap.len : \
(($rsflags & (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|RUBY_FL_USER5|RUBY_FL_USER6)) >> RUBY_FL_USHIFT+2)
set print address off
output *(char *)(($rsflags & RUBY_FL_USER1) ? \
((struct RString*)$regsrc)->as.heap.ptr : \
((struct RString*)$regsrc)->as.ary) @ $len
set print address on
printf " len:%ld ", $len
if $flags & RUBY_FL_USER6
printf "(none) "
end
if $flags & RUBY_FL_USER5
printf "(literal) "
end
if $flags & RUBY_FL_USER4
printf "(fixed) "
end
printf "encoding:%d ", ($flags & RUBY_ENCODING_MASK) >> RUBY_ENCODING_SHIFT
print (struct RRegexp *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_ARRAY
if ($flags & RUBY_FL_USER1)
set $len = (($flags & (RUBY_FL_USER3|RUBY_FL_USER4)) >> (RUBY_FL_USHIFT+3))
printf "%sT_ARRAY%s: len=%ld ", $color_type, $color_end, $len
printf "(embed) "
if ($len == 0)
printf "{(empty)} "
else
print/x *((VALUE*)((struct RArray*)($arg0))->as.ary) @ $len
printf " "
end
else
set $len = ((struct RArray*)($arg0))->as.heap.len
printf "%sT_ARRAY%s: len=%ld ", $color_type, $color_end, $len
if ($flags & RUBY_FL_USER2)
printf "(shared) shared="
output/x ((struct RArray*)($arg0))->as.heap.aux.shared_root
printf " "
else
printf "(ownership) capa=%ld ", ((struct RArray*)($arg0))->as.heap.aux.capa
end
if ($len == 0)
printf "{(empty)} "
else
print/x *((VALUE*)((struct RArray*)($arg0))->as.heap.ptr) @ $len
printf " "
end
end
print (struct RArray *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_FIXNUM
printf "%sT_FIXNUM%s: ", $color_type, $color_end
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_HASH
printf "%sT_HASH%s: ", $color_type, $color_end,
if (((struct RHash *)($arg0))->basic.flags & RHASH_ST_TABLE_FLAG)
printf "st len=%ld ", ((struct RHash *)($arg0))->as.st->num_entries
else
printf "li len=%ld bound=%ld ", \
((((struct RHash *)($arg0))->basic.flags & RHASH_AR_TABLE_SIZE_MASK) >> RHASH_AR_TABLE_SIZE_SHIFT), \
((((struct RHash *)($arg0))->basic.flags & RHASH_AR_TABLE_BOUND_MASK) >> RHASH_AR_TABLE_BOUND_SHIFT)
end
print (struct RHash *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_STRUCT
set $len = (($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) ? \
($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) >> (RUBY_FL_USHIFT+1) : \
((struct RStruct *)($arg0))->as.heap.len)
printf "%sT_STRUCT%s: len=%ld ", $color_type, $color_end, $len
print (struct RStruct *)($arg0)
output/x *(($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) ? \
((struct RStruct *)($arg0))->as.ary : \
((struct RStruct *)($arg0))->as.heap.ptr) @ $len
else
if ($flags & RUBY_T_MASK) == RUBY_T_BIGNUM
rp_bignum $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_RATIONAL
printf "%sT_RATIONAL%s: ", $color_type, $color_end
print (struct RRational *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_COMPLEX
printf "%sT_COMPLEX%s: ", $color_type, $color_end
print (struct RComplex *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_FILE
printf "%sT_FILE%s: ", $color_type, $color_end
print (struct RFile *)($arg0)
output *((struct RFile *)($arg0))->fptr
printf "\n"
else
if ($flags & RUBY_T_MASK) == RUBY_T_TRUE
printf "%sT_TRUE%s: ", $color_type, $color_end
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_FALSE
printf "%sT_FALSE%s: ", $color_type, $color_end
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_DATA
if ((struct RTypedData *)($arg0))->typed_flag == 1
printf "%sT_DATA%s(%s): ", $color_type, $color_end, ((struct RTypedData *)($arg0))->type->wrap_struct_name
print (struct RTypedData *)($arg0)
else
printf "%sT_DATA%s: ", $color_type, $color_end
print (struct RData *)($arg0)
end
else
if ($flags & RUBY_T_MASK) == RUBY_T_MATCH
printf "%sT_MATCH%s: ", $color_type, $color_end
print (struct RMatch *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_SYMBOL
printf "%sT_SYMBOL%s: ", $color_type, $color_end
print (struct RSymbol *)($arg0)
set $id_type = ((struct RSymbol *)($arg0))->id & RUBY_ID_SCOPE_MASK
if $id_type == RUBY_ID_LOCAL
printf "l"
else
if $id_type == RUBY_ID_INSTANCE
printf "i"
else
if $id_type == RUBY_ID_GLOBAL
printf "G"
else
if $id_type == RUBY_ID_ATTRSET
printf "a"
else
if $id_type == RUBY_ID_CONST
printf "C"
else
if $id_type == RUBY_ID_CLASS
printf "c"
else
printf "j"
end
end
end
end
end
end
set $id_fstr = ((struct RSymbol *)($arg0))->fstr
rp_string $id_fstr
else
if ($flags & RUBY_T_MASK) == RUBY_T_UNDEF
printf "%sT_UNDEF%s: ", $color_type, $color_end
print (struct RBasic *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_IMEMO
printf "%sT_IMEMO%s(", $color_type, $color_end
output (enum imemo_type)(($flags>>RUBY_FL_USHIFT)&RUBY_IMEMO_MASK)
printf "): "
rp_imemo $arg0
else
if ($flags & RUBY_T_MASK) == RUBY_T_NODE
printf "%sT_NODE%s(", $color_type, $color_end
output (enum node_type)(($flags&RUBY_NODE_TYPEMASK)>>RUBY_NODE_TYPESHIFT)
printf "): "
print *(NODE *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_ZOMBIE
printf "%sT_ZOMBIE%s: ", $color_type, $color_end
print (struct RData *)($arg0)
else
if ($flags & RUBY_T_MASK) == RUBY_T_MOVED
printf "%sT_MOVED%s: ", $color_type, $color_end
print *(struct RMoved *)$arg0
else
printf "%sunknown%s: ", $color_type, $color_end
print (struct RBasic *)($arg0)
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
document rp
Print a Ruby's VALUE.
end
define rp_id
set $id = (ID)$arg0
if $id == '!' || $id == '+' || $id == '-' || $id == '*' || $id == '/' || $id == '%' || $id == '<' || $id == '>' || $id == '`'
printf "(:%c)\n", $id
else
if $id == idDot2
printf "(:..)\n"
else
if $id == idDot3
printf "(:...)\n"
else
if $id == idUPlus
printf "(:+@)\n"
else
if $id == idUMinus
printf "(:-@)\n"
else
if $id == idPow
printf "(:**)\n"
else
if $id == idCmp
printf "(:<=>)\n"
else
if $id == idLTLT
printf "(:<<)\n"
else
if $id == idGTGT
printf "(:>>)\n"
else
if $id == idLE
printf "(:<=)\n"
else
if $id == idGE
printf "(:>=)\n"
else
if $id == idEq
printf "(:==)\n"
else
if $id == idEqq
printf "(:===)\n"
else
if $id == idNeq
printf "(:!=)\n"
else
if $id == idEqTilde
printf "(:=~)\n"
else
if $id == idNeqTilde
printf "(:!~)\n"
else
if $id == idAREF
printf "(:[])\n"
else
if $id == idASET
printf "(:[]=)\n"
else
if $id == idCOLON2
printf "(:'::')\n"
else
if $id == idANDOP
printf "(:&&)\n"
else
if $id == idOROP
printf "(:||)\n"
else
if $id == idANDDOT
printf "(:&.)\n"
else
if $id <= tLAST_OP_ID
printf "O"
else
set $id_type = $id & RUBY_ID_SCOPE_MASK
if $id_type == RUBY_ID_LOCAL
printf "l"
else
if $id_type == RUBY_ID_INSTANCE
printf "i"
else
if $id_type == RUBY_ID_GLOBAL
printf "G"
else
if $id_type == RUBY_ID_ATTRSET
printf "a"
else
if $id_type == RUBY_ID_CONST
printf "C"
else
if $id_type == RUBY_ID_CLASS
printf "c"
else
printf "j"
end
end
end
end
end
end
end
printf "(%ld): ", $id
print_id $id
echo \n
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
end
document rp_id
Print an ID.
end
define output_string
set $flags = ((struct RBasic*)($arg0))->flags
set $len = ($flags & RUBY_FL_USER1) ? \
((struct RString*)($arg0))->as.heap.len : \
(($flags & (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|RUBY_FL_USER5|RUBY_FL_USER6)) >> RUBY_FL_USHIFT+2)
if $len > 0
output *(char *)(($flags & RUBY_FL_USER1) ? \
((struct RString*)($arg0))->as.heap.ptr : \
((struct RString*)($arg0))->as.ary) @ $len
else
output ""
end
end
define print_string
set $flags = ((struct RBasic*)($arg0))->flags
set $len = ($flags & RUBY_FL_USER1) ? \
((struct RString*)($arg0))->as.heap.len : \
(($flags & (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|RUBY_FL_USER5|RUBY_FL_USER6)) >> RUBY_FL_USHIFT+2)
if $len > 0
printf "%s", *(char *)(($flags & RUBY_FL_USER1) ? \
((struct RString*)($arg0))->as.heap.ptr : \
((struct RString*)($arg0))->as.ary) @ $len
end
end
define rp_string
output_string $arg0
printf " bytesize:%ld ", $len
if !($flags & RUBY_FL_USER1)
printf "(embed) "
else
if ($flags & RUBY_FL_USER2)
printf "(shared) "
end
if ($flags & RUBY_FL_USER3)
printf "(assoc) "
end
end
printf "encoding:%d ", ($flags & RUBY_ENCODING_MASK) >> RUBY_ENCODING_SHIFT
if ($flags & RUBY_ENC_CODERANGE_MASK) == 0
printf "coderange:unknown "
else
if ($flags & RUBY_ENC_CODERANGE_MASK) == RUBY_ENC_CODERANGE_7BIT
printf "coderange:7bit "
else
if ($flags & RUBY_ENC_CODERANGE_MASK) == RUBY_ENC_CODERANGE_VALID
printf "coderange:valid "
else
printf "coderange:broken "
end
end
end
print (struct RString *)($arg0)
end
document rp_string
Print the content of a String.
end
define rp_bignum
set $flags = ((struct RBignum*)($arg0))->basic.flags
set $len = (($flags & RUBY_FL_USER2) ? \
($flags & (RUBY_FL_USER5|RUBY_FL_USER4|RUBY_FL_USER3)) >> (RUBY_FL_USHIFT+3) : \
((struct RBignum*)($arg0))->as.heap.len)
printf "%sT_BIGNUM%s: sign=%d len=%ld ", $color_type, $color_end, \
(($flags & RUBY_FL_USER1) != 0), $len
if $flags & RUBY_FL_USER2
printf "(embed) "
end
print (struct RBignum *)($arg0)
set $ptr = (($flags & RUBY_FL_USER2) ? \
((struct RBignum*)($arg0))->as.ary : \
((struct RBignum*)($arg0))->as.heap.digits)
set $len = $len-1
printf "0x%x", $ptr[$len]
while $len > 0
set $len = $len-1
set $val = $ptr[$len]
set $w = sizeof($ptr[0])
printf "_"
if $w > 8
printf "%.32x", $val
else
if $w > 4
printf "%.16x", $val
else
if $w > 2
printf "%.8x", $val
else
if $w > 1
printf "%.4x", $val
else
printf "%.2x", $val
end
end
end
end
end
printf "\n"
end
document rp_bignum
Print the content of a Bignum.
end
define rp_class
printf "(struct RClass *) %p", (void*)$arg0
if RCLASS_ORIGIN((struct RClass *)($arg0)) != $arg0
printf " -> %p", RCLASS_ORIGIN((struct RClass *)($arg0))
end
printf "\n"
rb_classname $arg0
print/x *(struct RClass *)($arg0)
print *RCLASS_EXT((struct RClass *)($arg0))
end
document rp_class
Print the content of a Class/Module.
end
define rp_imemo
set $flags = (enum imemo_type)((((struct RBasic *)($arg0))->flags >> RUBY_FL_USHIFT) & RUBY_IMEMO_MASK)
if $flags == imemo_cref
printf "(rb_cref_t *) %p\n", (void*)$arg0
print *(rb_cref_t *)$arg0
else
if $flags == imemo_svar
printf "(struct vm_svar *) %p\n", (void*)$arg0
print *(struct vm_svar *)$arg0
else
if $flags == imemo_throw_data
printf "(struct vm_throw_data *) %p\n", (void*)$arg0
print *(struct vm_throw_data *)$arg0
else
if $flags == imemo_ifunc
printf "(struct vm_ifunc *) %p\n", (void*)$arg0
print *(struct vm_ifunc *)$arg0
else
if $flags == imemo_memo
printf "(struct MEMO *) %p\n", (void*)$arg0
print *(struct MEMO *)$arg0
else
if $flags == imemo_ment
printf "(rb_method_entry_t *) %p\n", (void*)$arg0
print *(rb_method_entry_t *)$arg0
else
if $flags == imemo_iseq
printf "(rb_iseq_t *) %p\n", (void*)$arg0
print *(rb_iseq_t *)$arg0
else
printf "(struct RIMemo *) %p\n", (void*)$arg0
print *(struct RIMemo *)$arg0
end
end
end
end
end
end
end
end
document rp_imemo
Print the content of a memo
end
define nd_type
print (enum node_type)((((NODE*)($arg0))->flags&RUBY_NODE_TYPEMASK)>>RUBY_NODE_TYPESHIFT)
end
document nd_type
Print a Ruby' node type.
end
define nd_file
print ((NODE*)($arg0))->nd_file
end
document nd_file
Print the source file name of a node.
end
define nd_line
print ((unsigned int)((((NODE*)($arg0))->flags>>RUBY_NODE_LSHIFT)&RUBY_NODE_LMASK))
end
document nd_line
Print the source line number of a node.
end
# Print members of ruby node.
define nd_head
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_alen
printf "%su2.argc%s: ", $color_highlite, $color_end
p ($arg0).u2.argc
end
define nd_next
printf "%su3.node%s: ", $color_highlite, $color_end
rp ($arg0).u3.node
end
define nd_cond
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_body
printf "%su2.node%s: ", $color_highlite, $color_end
rp ($arg0).u2.node
end
define nd_else
printf "%su3.node%s: ", $color_highlite, $color_end
rp ($arg0).u3.node
end
define nd_orig
printf "%su3.value%s: ", $color_highlite, $color_end
rp ($arg0).u3.value
end
define nd_resq
printf "%su2.node%s: ", $color_highlite, $color_end
rp ($arg0).u2.node
end
define nd_ensr
printf "%su3.node%s: ", $color_highlite, $color_end
rp ($arg0).u3.node
end
define nd_1st
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_2nd
printf "%su2.node%s: ", $color_highlite, $color_end
rp ($arg0).u2.node
end
define nd_stts
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_entry
printf "%su3.entry%s: ", $color_highlite, $color_end
p ($arg0).u3.entry
end
define nd_vid
printf "%su1.id%s: ", $color_highlite, $color_end
p ($arg0).u1.id
end
define nd_cflag
printf "%su2.id%s: ", $color_highlite, $color_end
p ($arg0).u2.id
end
define nd_cval
printf "%su3.value%s: ", $color_highlite, $color_end
rp ($arg0).u3.value
end
define nd_tbl
printf "%su1.tbl%s: ", $color_highlite, $color_end
p ($arg0).u1.tbl
end
define nd_var
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_ibdy
printf "%su2.node%s: ", $color_highlite, $color_end
rp ($arg0).u2.node
end
define nd_iter
printf "%su3.node%s: ", $color_highlite, $color_end
rp ($arg0).u3.node
end
define nd_value
printf "%su2.node%s: ", $color_highlite, $color_end
rp ($arg0).u2.node
end
define nd_aid
printf "%su3.id%s: ", $color_highlite, $color_end
p ($arg0).u3.id
end
define nd_lit
printf "%su1.value%s: ", $color_highlite, $color_end
rp ($arg0).u1.value
end
define nd_rest
printf "%su2.argc%s: ", $color_highlite, $color_end
p ($arg0).u2.argc
end
define nd_opt
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_recv
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_mid
printf "%su2.id%s: ", $color_highlite, $color_end
p ($arg0).u2.id
end
define nd_args
printf "%su3.node%s: ", $color_highlite, $color_end
rp ($arg0).u3.node
end
define nd_defn
printf "%su3.node%s: ", $color_highlite, $color_end
rp ($arg0).u3.node
end
define nd_old
printf "%su1.id%s: ", $color_highlite, $color_end
p ($arg0).u1.id
end
define nd_new
printf "%su2.id%s: ", $color_highlite, $color_end
p ($arg0).u2.id
end
define nd_cname
printf "%su1.id%s: ", $color_highlite, $color_end
p ($arg0).u1.id
end
define nd_super
printf "%su3.node%s: ", $color_highlite, $color_end
rp ($arg0).u3.node
end
define nd_modl
printf "%su1.id%s: ", $color_highlite, $color_end
p ($arg0).u1.id
end
define nd_clss
printf "%su1.value%s: ", $color_highlite, $color_end
rp ($arg0).u1.value
end
define nd_beg
printf "%su1.node%s: ", $color_highlite, $color_end
rp ($arg0).u1.node
end
define nd_end
printf "%su2.node%s: ", $color_highlite, $color_end
rp ($arg0).u2.node
end
define nd_state
printf "%su3.state%s: ", $color_highlite, $color_end
p ($arg0).u3.state
end
define nd_rval
printf "%su2.value%s: ", $color_highlite, $color_end
rp ($arg0).u2.value
end
define nd_nth
printf "%su2.argc%s: ", $color_highlite, $color_end
p ($arg0).u2.argc
end
define nd_tag
printf "%su1.id%s: ", $color_highlite, $color_end
p ($arg0).u1.id
end
define nd_tval
printf "%su2.value%s: ", $color_highlite, $color_end
rp ($arg0).u2.value
end
define nd_tree
set $buf = (struct RString *)rb_str_buf_new(0)
call dump_node((VALUE)($buf), rb_str_tmp_new(0), 0, ($arg0))
printf "%s\n", $buf->as.heap.ptr
end
define rb_p
call rb_p($arg0)
end
define rb_numtable_entry
set $rb_numtable_tbl = $arg0
set $rb_numtable_id = (st_data_t)$arg1
set $rb_numtable_key = 0
set $rb_numtable_rec = 0
if $rb_numtable_tbl->entries_packed
set $rb_numtable_p = $rb_numtable_tbl->as.packed.bins
while $rb_numtable_p && $rb_numtable_p < $rb_numtable_tbl->as.packed.bins+$rb_numtable_tbl->num_entries
if $rb_numtable_p.k == $rb_numtable_id
set $rb_numtable_key = $rb_numtable_p.k
set $rb_numtable_rec = $rb_numtable_p.v
set $rb_numtable_p = 0
else
set $rb_numtable_p = $rb_numtable_p + 1
end
end
else
set $rb_numtable_p = $rb_numtable_tbl->as.big.bins[st_numhash($rb_numtable_id) % $rb_numtable_tbl->num_bins]
while $rb_numtable_p
if $rb_numtable_p->key == $rb_numtable_id
set $rb_numtable_key = $rb_numtable_p->key
set $rb_numtable_rec = $rb_numtable_p->record
set $rb_numtable_p = 0
else
set $rb_numtable_p = $rb_numtable_p->next
end
end
end
end
define rb_id2name
ruby_gdb_init
printf "%sID%s: ", $color_type, $color_end
rp_id $arg0
end
document rb_id2name
Print the name of id
end
define rb_method_entry
set $rb_method_entry_klass = (struct RClass *)$arg0
set $rb_method_entry_id = (ID)$arg1
set $rb_method_entry_me = (rb_method_entry_t *)0
while !$rb_method_entry_me && $rb_method_entry_klass
rb_numtable_entry $rb_method_entry_klass->m_tbl_wrapper->tbl $rb_method_entry_id
set $rb_method_entry_me = (rb_method_entry_t *)$rb_numtable_rec
if !$rb_method_entry_me
set $rb_method_entry_klass = (struct RClass *)RCLASS_SUPER($rb_method_entry_klass)
end
end
if $rb_method_entry_me
print *$rb_method_entry_klass
print *$rb_method_entry_me
else
echo method not found\n
end
end
document rb_method_entry
Search method entry by class and id
end
define rb_classname
# up to 128bit int
set $rb_classname = rb_mod_name($arg0)
if $rb_classname != RUBY_Qnil
rp $rb_classname
else
echo anonymous class/module\n
end
end
define rb_ancestors
set $rb_ancestors_module = $arg0
while $rb_ancestors_module
rp_class $rb_ancestors_module
set $rb_ancestors_module = RCLASS_SUPER($rb_ancestors_module)
end
end
document rb_ancestors
Print ancestors.
end
define rb_backtrace
call rb_backtrace()
end
define iseq
if ruby_dummy_gdb_enums.special_consts
end
if ($arg0)->type == ISEQ_ELEMENT_NONE
echo [none]\n
end
if ($arg0)->type == ISEQ_ELEMENT_LABEL
print *(LABEL*)($arg0)
end
if ($arg0)->type == ISEQ_ELEMENT_INSN
print *(INSN*)($arg0)
if ((INSN*)($arg0))->insn_id != YARVINSN_jump
set $i = 0
set $operand_size = ((INSN*)($arg0))->operand_size
set $operands = ((INSN*)($arg0))->operands
while $i < $operand_size
rp $operands[$i++]
end
end
end
if ($arg0)->type == ISEQ_ELEMENT_ADJUST
print *(ADJUST*)($arg0)
end
end
define rb_ps
rb_ps_vm ruby_current_vm_ptr
end
document rb_ps
Dump all threads and their callstacks
end
define rb_ps_vm
print $ps_vm = (rb_vm_t*)$arg0
set $ps_thread_ln = $ps_vm->ractor.main_ractor.threads.set.n.next
set $ps_thread_ln_last = $ps_vm->ractor.main_ractor.threads.set.n.prev
while 1
set $ps_thread_th = (rb_thread_t *)$ps_thread_ln
set $ps_thread = (VALUE)($ps_thread_th->self)
rb_ps_thread $ps_thread
if $ps_thread_ln == $ps_thread_ln_last
loop_break
end
set $ps_thread_ln = $ps_thread_ln->next
end
end
document rb_ps_vm
Dump all threads in a (rb_vm_t*) and their callstacks
end
define print_lineno
set $cfp = $arg0
set $iseq = $cfp->iseq
set $pos = $cfp->pc - $iseq->body->iseq_encoded
if $pos != 0
set $pos = $pos - 1
end
set $index = 0
set $size = $iseq->body->insns_info.size
set $table = $iseq->body->insns_info.body
set $positions = $iseq->body->insns_info.positions
#printf "size: %d\n", $size
if $size == 0
else
if $size == 1
printf "%d", $table[0].line_no
else
if $positions
# get_insn_info_linear_search
set $index = 1
while $index < $size
#printf "table[%d]: position: %d, line: %d, pos: %d\n", $i, $positions[$i], $table[$i].line_no, $pos
if $positions[$index] > $pos
loop_break
end
set $index = $index + 1
if $positions[$index] == $pos
loop_break
end
end
else
# get_insn_info_succinct_bitvector
set $sd = $iseq->body->insns_info.succ_index_table
set $immediate_table_size = sizeof($sd->imm_part) / sizeof(uint64_t) * 9
if $pos < $immediate_table_size
set $i = $pos / 9
set $j = $pos % 9
set $index = ((int)($sd->imm_part[$i] >> ($j * 7))) & 0x7f
else
set $block_index = ($pos - $immediate_table_size) / 512
set $block = &$sd->succ_part[$block_index]
set $block_bit_index = ($pos - $immediate_table_size) % 512
set $small_block_index = $block_bit_index / 64
set $small_block_popcount = $small_block_index == 0 ? 0 : (((int)($block->small_block_ranks >> (($small_block_index - 1) * 9))) & 0x1ff)
set $x = $block->bits[$small_block_index] << (63 - $block_bit_index % 64)
set $x = ($x & 0x5555555555555555) + ($x >> 1 & 0x5555555555555555)
set $x = ($x & 0x3333333333333333) + ($x >> 2 & 0x3333333333333333)
set $x = ($x & 0x0707070707070707) + ($x >> 4 & 0x0707070707070707)
set $x = ($x & 0x001f001f001f001f) + ($x >> 8 & 0x001f001f001f001f)
set $x = ($x & 0x0000003f0000003f) + ($x >>16 & 0x0000003f0000003f)
set $popcnt = ($x & 0x7f) + ($x >>32 & 0x7f)
set $index = $block->rank + $small_block_popcount + $popcnt
end
end
printf "%d", $table[$index-1].line_no
end
end
end
define check_method_entry
set $imemo = (struct RBasic *)$arg0
if $imemo != RUBY_Qfalse
set $type = ($imemo->flags >> 12) & 0x07
if $type == imemo_ment
set $me = (rb_callable_method_entry_t *)$imemo
else
if $type == imemo_svar
set $imemo = ((struct vm_svar *)$imemo)->cref_or_me
check_method_entry $imemo
end
end
end
end
define print_id
set $id = $arg0
# rb_id_to_serial
if $id > tLAST_OP_ID
set $serial = (rb_id_serial_t)($id >> RUBY_ID_SCOPE_SHIFT)
else
set $serial = (rb_id_serial_t)$id
end
if $serial && $serial <= ruby_global_symbols.last_id
set $idx = $serial / ID_ENTRY_UNIT
set $ids = (struct RArray *)ruby_global_symbols.ids
set $flags = $ids->basic.flags
if ($flags & RUBY_FL_USER1)
set $idsptr = $ids->as.ary
set $idslen = (($flags & (RUBY_FL_USER3|RUBY_FL_USER4)) >> (RUBY_FL_USHIFT+3))
else
set $idsptr = $ids->as.heap.ptr
set $idslen = $ids->as.heap.len
end
if $idx < $idslen
set $t = 0
set $ary = (struct RArray *)$idsptr[$idx]
if $ary != RUBY_Qnil
set $flags = $ary->basic.flags
if ($flags & RUBY_FL_USER1)
set $aryptr = $ary->as.ary
set $arylen = (($flags & (RUBY_FL_USER3|RUBY_FL_USER4)) >> (RUBY_FL_USHIFT+3))
else
set $aryptr = $ary->as.heap.ptr
set $arylen = $ary->as.heap.len
end
set $result = $aryptr[($serial % ID_ENTRY_UNIT) * ID_ENTRY_SIZE + $t]
if $result != RUBY_Qnil
print_string $result
else
echo undef
end
end
end
end
end
define print_pathobj
set $flags = ((struct RBasic*)($arg0))->flags
if ($flags & RUBY_T_MASK) == RUBY_T_STRING
print_string $arg0
end
if ($flags & RUBY_T_MASK) == RUBY_T_ARRAY
if $flags & RUBY_FL_USER1
set $str = ((struct RArray*)($arg0))->as.ary[0]
else
set $str = ((struct RArray*)($arg0))->as.heap.ptr[0]
end
print_string $str
end
end
define rb_ps_thread
set $ps_thread = (struct RTypedData*)$arg0
set $ps_thread_th = (rb_thread_t*)$ps_thread->data
printf "* #<Thread:%p rb_thread_t:%p native_thread:%p>\n", \
$ps_thread, $ps_thread_th, $ps_thread_th->thread_id
set $cfp = $ps_thread_th->ec->cfp
set $cfpend = (rb_control_frame_t *)($ps_thread_th->ec->vm_stack + $ps_thread_th->ec->vm_stack_size)-1
while $cfp < $cfpend
if $cfp->iseq
if !((VALUE)$cfp->iseq & RUBY_IMMEDIATE_MASK) && (((imemo_ifunc << RUBY_FL_USHIFT) | RUBY_T_IMEMO)==$cfp->iseq->flags & ((RUBY_IMEMO_MASK << RUBY_FL_USHIFT) | RUBY_T_MASK))
printf "%d:ifunc ", $cfpend-$cfp
set print symbol-filename on
output/a $cfp->iseq.body
set print symbol-filename off
printf "\n"
else
if $cfp->pc
set $location = $cfp->iseq->body->location
printf "%d:", $cfpend-$cfp
print_pathobj $location.pathobj
printf ":"
print_lineno $cfp
printf ":in `"
print_string $location.label
printf "'\n"
else
printf "%d: ???.rb:???:in `???'\n", $cfpend-$cfp
end
end
else
# if VM_FRAME_TYPE($cfp->flag) == VM_FRAME_MAGIC_CFUNC
set $ep = $cfp->ep
if ($ep[0] & 0xffff0001) == 0x55550001
#define VM_ENV_FLAG_LOCAL 0x02
#define VM_ENV_PREV_EP(ep) GC_GUARDED_PTR_REF(ep[VM_ENV_DATA_INDEX_SPECVAL])
set $me = 0
set $env_specval = $ep[-1]
set $env_me_cref = $ep[-2]
while ($env_specval & 0x02) != 0
check_method_entry $env_me_cref
if $me != 0
loop_break
end
set $ep = $ep[0]
set $env_specval = $ep[-1]
set $env_me_cref = $ep[-2]
end
if $me == 0
check_method_entry $env_me_cref
end
printf "%d:", $cfpend-$cfp
set print symbol-filename on
output/a $me->def->body.cfunc.func
set print symbol-filename off
set $mid = $me->def->original_id
printf ":in `"
print_id $mid
printf "'\n"
else
printf "%d:unknown_frame:???:in `???'\n", $cfpend-$cfp
end
end
set $cfp = $cfp + 1
end
end
define rb_count_objects
set $objspace = ruby_current_vm_ptr->objspace
set $counts_00 = 0
set $counts_01 = 0
set $counts_02 = 0
set $counts_03 = 0
set $counts_04 = 0
set $counts_05 = 0
set $counts_06 = 0
set $counts_07 = 0
set $counts_08 = 0
set $counts_09 = 0
set $counts_0a = 0
set $counts_0b = 0
set $counts_0c = 0
set $counts_0d = 0
set $counts_0e = 0
set $counts_0f = 0
set $counts_10 = 0
set $counts_11 = 0
set $counts_12 = 0
set $counts_13 = 0
set $counts_14 = 0
set $counts_15 = 0
set $counts_16 = 0
set $counts_17 = 0
set $counts_18 = 0
set $counts_19 = 0
set $counts_1a = 0
set $counts_1b = 0
set $counts_1c = 0
set $counts_1d = 0
set $counts_1e = 0
set $counts_1f = 0
set $total = 0
set $i = 0
while $i < $objspace->heap_pages.allocated_pages
printf "\rcounting... %d/%d", $i, $objspace->heap_pages.allocated_pages
set $page = $objspace->heap_pages.sorted[$i]
set $p = $page->start
set $pend = $p + $page->total_slots
while $p < $pend
set $flags = $p->as.basic.flags & 0x1f
eval "set $counts_%02x = $counts_%02x + 1", $flags, $flags
set $p = $p + 1
end
set $total = $total + $page->total_slots
set $i = $i + 1
end
printf "\rTOTAL: %d, FREE: %d\n", $total, $counts_00
printf "T_OBJECT: %d\n", $counts_01
printf "T_CLASS: %d\n", $counts_02
printf "T_MODULE: %d\n", $counts_03
printf "T_FLOAT: %d\n", $counts_04
printf "T_STRING: %d\n", $counts_05
printf "T_REGEXP: %d\n", $counts_06
printf "T_ARRAY: %d\n", $counts_07
printf "T_HASH: %d\n", $counts_08
printf "T_STRUCT: %d\n", $counts_09
printf "T_BIGNUM: %d\n", $counts_0a
printf "T_FILE: %d\n", $counts_0b
printf "T_DATA: %d\n", $counts_0c
printf "T_MATCH: %d\n", $counts_0d
printf "T_COMPLEX: %d\n", $counts_0e
printf "T_RATIONAL: %d\n", $counts_0f
#printf "UNKNOWN_10: %d\n", $counts_10
printf "T_NIL: %d\n", $counts_11
printf "T_TRUE: %d\n", $counts_12
printf "T_FALSE: %d\n", $counts_13
printf "T_SYMBOL: %d\n", $counts_14
printf "T_FIXNUM: %d\n", $counts_15
printf "T_UNDEF: %d\n", $counts_16
#printf "UNKNOWN_17: %d\n", $counts_17
#printf "UNKNOWN_18: %d\n", $counts_18
#printf "UNKNOWN_19: %d\n", $counts_19
printf "T_IMEMO: %d\n", $counts_1a
printf "T_NODE: %d\n", $counts_1b
printf "T_ICLASS: %d\n", $counts_1c
printf "T_ZOMBIE: %d\n", $counts_1d
#printf "UNKNOWN_1E: %d\n", $counts_1e
printf "T_MASK: %d\n", $counts_1f
end
document rb_count_objects
Counts all objects grouped by type.
end
# Details: https://bugs.ruby-lang.org/projects/ruby-master/wiki/MachineInstructionsTraceWithGDB
define trace_machine_instructions
set logging on
set height 0
set width 0
display/i $pc
while !$exit_code
info line *$pc
si
end
end
define SDR
call rb_vmdebug_stack_dump_raw_current()
end
define rbi
if ((LINK_ELEMENT*)$arg0)->type == ISEQ_ELEMENT_LABEL
p *(LABEL*)$arg0
else
if ((LINK_ELEMENT*)$arg0)->type == ISEQ_ELEMENT_INSN
p *(INSN*)$arg0
else
if ((LINK_ELEMENT*)$arg0)->type == ISEQ_ELEMENT_ADJUST
p *(ADJUST*)$arg0
else
print *$arg0
end
end
end
end
define dump_node
set $str = rb_parser_dump_tree($arg0, 0)
set $flags = ((struct RBasic*)($str))->flags
printf "%s", (char *)(($flags & RUBY_FL_USER1) ? \
((struct RString*)$str)->as.heap.ptr : \
((struct RString*)$str)->as.ary)
end
define print_flags
printf "RUBY_FL_WB_PROTECTED: %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_WB_PROTECTED ? "1" : "0"
printf "RUBY_FL_PROMOTED0 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_PROMOTED0 ? "1" : "0"
printf "RUBY_FL_PROMOTED1 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_PROMOTED1 ? "1" : "0"
printf "RUBY_FL_FINALIZE : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_FINALIZE ? "1" : "0"
printf "RUBY_FL_SHAREABLE : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_SHAREABLE ? "1" : "0"
printf "RUBY_FL_EXIVAR : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_EXIVAR ? "1" : "0"
printf "RUBY_FL_FREEZE : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_FREEZE ? "1" : "0"
printf "RUBY_FL_USER0 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER0 ? "1" : "0"
printf "RUBY_FL_USER1 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER1 ? "1" : "0"
printf "RUBY_FL_USER2 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER2 ? "1" : "0"
printf "RUBY_FL_USER3 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER3 ? "1" : "0"
printf "RUBY_FL_USER4 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER4 ? "1" : "0"
printf "RUBY_FL_USER5 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER5 ? "1" : "0"
printf "RUBY_FL_USER6 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER6 ? "1" : "0"
printf "RUBY_FL_USER7 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER7 ? "1" : "0"
printf "RUBY_FL_USER8 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER8 ? "1" : "0"
printf "RUBY_FL_USER9 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER9 ? "1" : "0"
printf "RUBY_FL_USER10 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER10 ? "1" : "0"
printf "RUBY_FL_USER11 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER11 ? "1" : "0"
printf "RUBY_FL_USER12 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER12 ? "1" : "0"
printf "RUBY_FL_USER13 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER13 ? "1" : "0"
printf "RUBY_FL_USER14 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER14 ? "1" : "0"
printf "RUBY_FL_USER15 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER15 ? "1" : "0"
printf "RUBY_FL_USER16 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER16 ? "1" : "0"
printf "RUBY_FL_USER17 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER17 ? "1" : "0"
printf "RUBY_FL_USER18 : %s\n", ((struct RBasic*)($arg0))->flags & RUBY_FL_USER18 ? "1" : "0"
end
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