def parse_arenas():
global jeheap
jeheap.arenas[:] = []
for i in range(0, jeheap.narenas):
current_arena = jemalloc.arena(0, i, [])
try:
current_arena.addr = \
dbg.to_int(dbg.eval_expr(dbg.arena_expr % (i)))
except:
print('[shadow] error: cannot evaluate arenas[%d]') % (i)
sys.exit()
for j in range(0, jeheap.nbins):
nrg = 0
run_sz = 0
reg_size = 0
reg_offset = 0
end_addr = 0
try:
expr = dbg.arena_reg_size_expr % (i, j)
reg_size = dbg.to_int(dbg.eval_expr(expr))
expr = dbg.arena_reg0_offset_expr % (i, j)
reg_offset = dbg.to_int(dbg.eval_expr(expr))
except:
# XXX: for now assume it's a standalone variant; we
# need to do some error checking here too.
jeheap.STANDALONE = true
expr = dbg.arena_bin_info_reg_size_expr % (j)
reg_size = dbg.to_int(dbg.eval_expr(expr))
expr = dbg.arena_bin_info_nregs_expr % (j)
nrg = dbg.to_int(dbg.eval_expr(expr))
expr = dbg.arena_bin_info_run_size_expr % (j)
run_sz = dbg.to_int(dbg.eval_expr(expr))
try:
expr = dbg.arena_runcur_expr % (i, j)
runcur_addr = runcur = dbg.to_int(dbg.eval_expr(expr))
end_addr = runcur_addr + run_sz
if runcur != 0:
current_run = \
jemalloc.arena_run(runcur, end_addr, run_sz, 0, \
int(reg_size), reg_offset, nrg, 0, [])
current_bin = jemalloc.arena_bin(0, j, current_run)
current_bin.addr = \
dbg.to_int(dbg.eval_expr(dbg.arena_bin_addr_expr % (i, j)))
current_arena.bins.append(current_bin)
else:
# no regions for this size class yet, therefore no runcur
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
except:
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
continue
# add arena to the list of arenas
jeheap.arenas.append(current_arena)
def jeparse_arenas():
global jeheap
jeheap.arenas[:] = []
for i in range(0, jeheap.narenas):
current_arena = jemalloc.arena(0, i, [])
try:
current_arena.addr = \
gdbutil.to_int(gdb.parse_and_eval('arenas[%d]' % (i)))
except:
print '[unmask_jemalloc] error: cannot evaluate arenas[%d]' % (i)
sys.exit()
for j in range(0, jeheap.nbins):
nrg = 0
run_sz = 0
reg_size = 0
reg_offset = 0
end_addr = 0
try:
expr = 'arenas[%d].bins[%d].reg_size' % (i, j)
reg_size = \
gdbutil.to_int(gdb.parse_and_eval(expr))
expr = 'arenas[%d].bins[%d].reg0_offset' % (i, j)
reg_offset = \
gdbutil.to_int(gdb.parse_and_eval(expr))
except RuntimeError:
# XXX: for now assume it's a standalone variant; we
# need to do some error checking here too.
jeheap.STANDALONE = true
expr = 'arena_bin_info[%d].reg_size' % (j)
reg_size = \
gdbutil.to_int(gdb.parse_and_eval(expr))
expr = 'arena_bin_info[%d].nregs' % (j)
nrg = \
gdbutil.to_int(gdb.parse_and_eval(expr))
expr = 'arena_bin_info[%d].run_size' % (j)
run_sz = \
gdbutil.to_int(gdb.parse_and_eval(expr))
try:
expr = 'arenas[%d].bins[%d].runcur' % (i, j)
runcur_addr = runcur = \
gdbutil.to_int(gdb.parse_and_eval(expr))
end_addr = runcur_addr + run_sz
if runcur != 0:
current_run = \
jemalloc.arena_run(runcur, end_addr, run_sz, 0, \
int(reg_size), reg_offset, nrg, 0, [])
current_bin = jemalloc.arena_bin(0, j, current_run)
current_bin.addr = \
gdbutil.to_int(gdb.parse_and_eval('&arenas[%d].bins[%d]' % (i, j)))
current_arena.bins.append(current_bin)
else:
# no regions for this size class yet, therefore no runcur
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
except RuntimeError:
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
continue
# add arena to the list of arenas
jeheap.arenas.append(current_arena)
def parse_arenas():
global jeheap
jeheap.arenas[:] = []
for i in range(0, jeheap.narenas):
current_arena = jemalloc.arena(0, i, [])
try:
current_arena.addr = dbg.to_int(dbg.eval_expr(dbg.arena_expr % (i)))
except:
print("[shadow] error: cannot evaluate arenas[%d]") % (i)
sys.exit()
for j in range(0, jeheap.nbins):
nrg = 0
run_sz = 0
reg_size = 0
reg_offset = 0
end_addr = 0
try:
expr = dbg.arena_reg_size_expr % (i, j)
reg_size = dbg.to_int(dbg.eval_expr(expr))
expr = dbg.arena_reg0_offset_expr % (i, j)
reg_offset = dbg.to_int(dbg.eval_expr(expr))
except:
# XXX: for now assume it's a standalone variant; we
# need to do some error checking here too.
jeheap.STANDALONE = true
expr = dbg.arena_bin_info_reg_size_expr % (j)
reg_size = dbg.to_int(dbg.eval_expr(expr))
expr = dbg.arena_bin_info_nregs_expr % (j)
nrg = dbg.to_int(dbg.eval_expr(expr))
expr = dbg.arena_bin_info_run_size_expr % (j)
run_sz = dbg.to_int(dbg.eval_expr(expr))
try:
expr = dbg.arena_runcur_expr % (i, j)
runcur_addr = runcur = dbg.to_int(dbg.eval_expr(expr))
end_addr = runcur_addr + run_sz
if runcur != 0:
current_run = jemalloc.arena_run(runcur, end_addr, run_sz, 0, int(reg_size), reg_offset, nrg, 0, [])
current_bin = jemalloc.arena_bin(0, j, current_run)
current_bin.addr = dbg.to_int(dbg.eval_expr(dbg.arena_bin_addr_expr % (i, j)))
current_arena.bins.append(current_bin)
else:
# no regions for this size class yet, therefore no runcur
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
except:
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
continue
# add arena to the list of arenas
jeheap.arenas.append(current_arena)
def jeparse_arenas():
global jeheap
jeheap.arenas[:] = []
for i in range(0, jeheap.narenas):
current_arena = jemalloc.arena(0, i, [])
try:
current_arena.addr = \
gdbutil.to_int(gdb.parse_and_eval('arenas[%d]' % (i)))
except:
print('[unmask_jemalloc] error: cannot evaluate arenas[%d]') % (i)
sys.exit()
for j in range(0, jeheap.nbins):
nrg = 0
run_sz = 0
reg_size = 0
reg_offset = 0
end_addr = 0
try:
expr = 'arenas[%d].bins[%d].reg_size' % (i, j)
reg_size = \
gdbutil.to_int(gdb.parse_and_eval(expr))
expr = 'arenas[%d].bins[%d].reg0_offset' % (i, j)
reg_offset = \
gdbutil.to_int(gdb.parse_and_eval(expr))
except RuntimeError:
# XXX: for now assume it's a standalone variant; we
# need to do some error checking here too.
jeheap.STANDALONE = true
expr = 'arena_bin_info[%d].reg_size' % (j)
reg_size = \
gdbutil.to_int(gdb.parse_and_eval(expr))
expr = 'arena_bin_info[%d].nregs' % (j)
nrg = \
gdbutil.to_int(gdb.parse_and_eval(expr))
expr = 'arena_bin_info[%d].run_size' % (j)
run_sz = \
gdbutil.to_int(gdb.parse_and_eval(expr))
try:
expr = 'arenas[%d].bins[%d].runcur' % (i, j)
runcur_addr = runcur = \
gdbutil.to_int(gdb.parse_and_eval(expr))
end_addr = runcur_addr + run_sz
if runcur != 0:
current_run = \
jemalloc.arena_run(runcur, end_addr, run_sz, 0, \
int(reg_size), reg_offset, nrg, 0, [])
current_bin = jemalloc.arena_bin(0, j, current_run)
current_bin.addr = \
gdbutil.to_int(gdb.parse_and_eval('&arenas[%d].bins[%d]' % (i, j)))
current_arena.bins.append(current_bin)
else:
# no regions for this size class yet, therefore no runcur
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
except RuntimeError:
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
continue
# add arena to the list of arenas
jeheap.arenas.append(current_arena)
def jeparse_arenas():
global jeheap
jeheap.arenas[:] = []
for i in range(0, jeheap.narenas):
current_arena = jemalloc.arena(0, i, [])
try:
current_arena.addr = \
gdbutil.to_int(gdb.parse_and_eval('je_arenas[%d]' % (i)))
except:
print('[unmask_jemalloc] error: cannot evaluate je_arenas[%d]') % (i)
sys.exit()
for j in range(0, jeheap.nbins):
nrg = 0
run_sz = 0
reg_size = 0
reg_offset = 0
end_addr = 0
jeheap.STANDALONE = true
reg_size = gdbutil.to_int(gdb.parse_and_eval('je_arena_bin_info[%d].reg_size' % (j)))
nrg = gdbutil.to_int(gdb.parse_and_eval('je_arena_bin_info[%d].nregs' % (j)))
run_sz = gdbutil.to_int(gdb.parse_and_eval('je_arena_bin_info[%d].run_size' % (j)))
reg_offset = gdbutil.to_int(gdb.parse_and_eval('je_arena_bin_info[%d].reg0_offset' % (j)))
try:
expr = 'je_arenas[%d].bins[%d].runcur' % (i, j)
runcur_addr = runcur = gdbutil.to_int(gdb.parse_and_eval(expr))
end_addr = runcur_addr + run_sz
if runcur != 0:
expr = 'je_arenas[%d].bins[%d].runcur.nfree' % (i, j)
nfree = gdbutil.to_int(gdb.parse_and_eval(expr))
current_run = \
jemalloc.arena_run(runcur, end_addr, run_sz, 0, \
int(reg_size), reg_offset, nrg, nfree, [])
current_bin = jemalloc.arena_bin(0, j, current_run)
current_bin.addr = \
gdbutil.to_int(gdb.parse_and_eval('&je_arenas[%d].bins[%d]' % (i, j)))
current_arena.bins.append(current_bin)
else:
# no regions for this size class yet, therefore no runcur
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
except RuntimeError:
current_run = jemalloc.arena_run()
current_bin = jemalloc.arena_bin(0, j, current_run)
current_arena.bins.append(current_bin)
continue
# add arena to the list of arenas
jeheap.arenas.append(current_arena)
