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Fix reversing allocation.

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This commit is contained in:
C. Guy Yarvin 2014-09-28 14:56:17 -07:00
parent 8fa9d0b875
commit 0b885cbf3d
7 changed files with 59 additions and 60 deletions
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14
Makefile
View File

@ -271,6 +271,9 @@ V_OFILES=\
MAIN_FILE =\
v/main.o
MEME_FILE =\
w/test.o
VERE_OFILES=\
$(CRE2_OFILES) \
$(OUT_OFILES) \
@ -278,6 +281,12 @@ VERE_OFILES=\
$(MAIN_FILE) \
$(V_OFILES)
MEME_OFILES=\
$(CRE2_OFILES) \
$(OUT_OFILES) \
$(BASE_OFILES) \
$(MEME_FILE)
# This is a silly hack necessitated by the fact that libuv uses configure
#
# * Making 'all' obviously requires outside/libuv,
@ -303,10 +312,11 @@ LIBED25519=outside/ed25519/ed25519.a
LIBANACHRONISM=outside/anachronism/build/libanachronism.a
all: meme
vere: $(BIN)/vere
meme: $(BIN)/meme
all: vere
$(LIBUV_MAKEFILE) $(LIBUV_MAKEFILE2):
@ -333,7 +343,7 @@ $(BIN)/vere: $(LIBCRE) $(VERE_OFILES) $(LIBUV) $(LIBRE2) $(LIBED25519) $(LIBANAC
mkdir -p $(BIN)
$(CLD) $(CLDOSFLAGS) -o $(BIN)/vere $(VERE_OFILES) $(LIBUV) $(LIBCRE) $(LIBRE2) $(LIBED25519) $(LIBANACHRONISM) $(LIBS)
$(BIN)/meme: $(LIBCRE) $(VERE_OFILES) $(LIBUV) $(LIBRE2) $(LIBED25519) $(LIBANACHRONISM)
$(BIN)/meme: $(LIBCRE) $(MEME_OFILES) $(LIBUV) $(LIBRE2) $(LIBED25519) $(LIBANACHRONISM)
mkdir -p $(BIN)
$(CLD) $(CLDOSFLAGS) -o $(BIN)/meme $(MEME_OFILES) $(LIBUV) $(LIBCRE) $(LIBRE2) $(LIBED25519) $(LIBANACHRONISM) $(LIBS)

5
g/a.c
View File

@ -301,7 +301,6 @@ u3_ca_free(void* tox_v)
box_u->use_w -= 1;
if ( 0 != box_u->use_w ) return;
c3_assert(u3_yes == u3_co_is_north);
#if 0
/* Clear the contents of the block, for debugging.
*/
@ -354,9 +353,6 @@ u3_ca_free(void* tox_v)
if ( 0 == nox_u->use_w ) {
_box_detach(nox_u);
_box_make(box_u, (box_u->siz_w + nox_u->siz_w), 0);
box_u = nox_u;
box_w = (c3_w*)(void *)nox_u;
}
}
@ -372,6 +368,7 @@ u3_ca_free(void* tox_v)
if ( 0 == pox_u->use_w ) {
_box_detach(pox_u);
_box_make(pox_u, (laz_w + box_u->siz_w), 0);
box_u = pox_u;
}
_box_attach(box_u);
}

27
g/e.c
View File

@ -660,30 +660,23 @@ _ce_signals(void)
// signal(SIGINT, _loom_stop);
}
/* u3_ce_boot(): start the u3 system.
/* u3_ce_init(): start the environment, with/without checkpointing.
*/
void
u3_ce_boot(c3_o nuu_o, c3_c* cpu_c)
u3_ce_init(c3_o chk_o)
{
u3P.cpu_c = cpu_c;
u3P.nor_u.nam_c = "north";
u3P.sou_u.nam_c = "south";
_ce_limits();
_ce_signals();
// _ce_signals();
/* Map at fixed address.
*/
#if 0
u3_Loom = (void *)U2_OS_LoomBase;
#endif
{
c3_w len_w = u3_cc_bytes;
void* map_v;
map_v = mmap((void *)u3_Loom,
len_w,
u3_so(nuu_o) ? PROT_READ : (PROT_READ | PROT_WRITE),
u3_so(chk_o) ? PROT_READ : (PROT_READ | PROT_WRITE),
(MAP_ANON | MAP_FIXED | MAP_PRIVATE),
-1, 0);
@ -703,6 +696,18 @@ u3_ce_boot(c3_o nuu_o, c3_c* cpu_c)
}
printf("loom: mapped %dMB\r\n", len_w >> 20);
}
}
/* u3_ce_boot(): start the u3 system.
*/
void
u3_ce_boot(c3_o nuu_o, c3_c* cpu_c)
{
u3_ce_init(nuu_o);
u3P.cpu_c = cpu_c;
u3P.nor_u.nam_c = "north";
u3P.sou_u.nam_c = "south";
/* Open and apply any patches.
*/

26
g/m.c
View File

@ -41,7 +41,7 @@ u3_cm_file(c3_c* pas_c)
}
}
/* _find_north(): point to a north home.
/* _find_north(): in restored image, point to a north home.
*/
static u3_road*
_find_north(c3_w* mem_w, c3_w siz_w, c3_w len_w)
@ -49,21 +49,13 @@ _find_north(c3_w* mem_w, c3_w siz_w, c3_w len_w)
return (void *) ((mem_w + len_w) - siz_w);
}
#if 0
/* _find_south(): install a south road.
/* _find_south(): in restored image, point to a south home.
*/
static u3_road*
_find_south(c3_w* mem_w, c3_w siz_w, c3_w len_w)
{
c3_w* rut_w = mem_w;
c3_w* hat_w = rut_w;
c3_w* mat_w = ((mem_w + len_w) - siz_w);
c3_w* cap_w = mat_w;
u3_road* rod_u = (void*) mat_w;
return rod_u;
return (void *)(mem_w + siz_w);
}
#endif
static u3_road*
_boot_north(c3_w* mem_w, c3_w siz_w, c3_w len_w)
@ -90,9 +82,9 @@ _boot_north(c3_w* mem_w, c3_w siz_w, c3_w len_w)
static u3_road*
_boot_south(c3_w* mem_w, c3_w siz_w, c3_w len_w)
{
c3_w* rut_w = mem_w;
c3_w* rut_w = (mem_w + len_w);
c3_w* hat_w = rut_w;
c3_w* mat_w = ((mem_w + len_w) - siz_w);
c3_w* mat_w = mem_w + siz_w;
c3_w* cap_w = mat_w;
u3_road* rod_u = (void*) mat_w;
@ -149,7 +141,7 @@ u3_cm_dump(void)
c3_w i_w;
hat_w = u3_so(u3_co_is_north) ? u3R->hat_w - u3R->rut_w
: u3R->hat_w - u3R->rut_w;
: u3R->rut_w - u3R->hat_w;
for ( i_w = 0; i_w < u3_cc_fbox_no; i_w++ ) {
u3_cs_fbox* fre_u = u3R->all.fre_u[i_w];
@ -163,15 +155,15 @@ u3_cm_dump(void)
hat_w, fre_w, (hat_w - fre_w));
if ( 0 != (hat_w - fre_w) ) {
c3_w* box_w = u3R->rut_w;
c3_w* box_w = u3_so(u3_co_is_north) ? u3R->rut_w : u3R->hat_w;
c3_w mem_w = 0;
while ( box_w < u3R->hat_w ) {
while ( box_w < (u3_so(u3_co_is_north) ? u3R->hat_w : u3R->rut_w) ) {
u3_cs_box* box_u = (void *)box_w;
if ( 0 != box_u->use_w ) {
#ifdef U3_MEMORY_DEBUG
printf("live %d words, code %x\n", box_u->siz_w, box_u->cod_w);
// printf("live %d words, code %x\n", box_u->siz_w, box_u->cod_w);
#endif
mem_w += box_u->siz_w;
}

5
include/g/e.h
View File

@ -18,3 +18,8 @@
*/
void
u3_ce_boot(c3_o nuu_o, c3_c* cpu_c);
/* u3_ce_init(): start the environment, with/without checkpointing.
*/
void
u3_ce_init(c3_o chk_o);

4
include/n/road.h
View File

@ -200,8 +200,8 @@
u3_not(u3_co_north_is_junior(dog)))
# define u3_co_south_is_senior(dog) \
u3_say((u3_co_to_wtr(dog) >= u3R->mat_w) || \
(u3_co_to_wtr(dog) < u3R->cap_w))
u3_say((u3_co_to_wtr(dog) < u3R->mat_w) || \
(u3_co_to_wtr(dog) >= u3R->rut_w))
# define u3_co_south_is_junior(dog) \
u3_say((u3_co_to_wtr(dog) >= u3R->cap_w) && \

38
w/test.c
View File

@ -137,11 +137,11 @@ test(void)
}
#endif
#if 0
#if 1
static void
_test_hash(void)
{
_road_dump();
u3_cm_dump();
{
u3_ch_root* har_u = u3_ch_new();
c3_w i_w;
@ -168,17 +168,17 @@ _test_hash(void)
}
u3_ch_free(har_u);
}
_road_dump();
u3_cm_dump();
}
#endif
#if 0
#if 1
static void
_test_jam(void)
{
_road_dump();
u3_cm_dump();
{
u3_noun pil = u3_walk_load("pill/easy1.pill");
u3_noun pil = u3_walk_load("urb/urbit.pill");
u3_noun cue, jam;
printf("cueing pill - %d bytes\n", u3_cr_met(3, pil));
@ -194,21 +194,10 @@ _test_jam(void)
u3z(cue);
}
_road_dump();
u3_cm_dump();
}
#endif
static void
_test_easy0(void)
{
u3_noun cor = u3_cke_cue(u3_walk_load("pill/easy0.pill"));
u3_noun val;
printf("test_easy1: core mug %x\n", u3_cr_mug(cor));
val = u3_cn_slam_on(cor, u3nc(42, 17));
printf("val %d\n", val);
}
static void
_test_test(void)
{
@ -221,26 +210,27 @@ _test_test(void)
u3z(val);
}
int FOO;
// A simple memory tester.
//
int c3_cooked() { u3_cm_bail(c3__oops); return 0; }
int
main(int argc, char *argv[])
{
printf("hello, world: len %dMB\n", (1 << U2_OS_LoomBits) >> 18);
// _test_words();
u3_cm_boot(U2_OS_LoomBase, (1 << U2_OS_LoomBits));
u3_ce_init(u3_no);
u3_cm_boot(u3_yes);
u3_cj_boot();
u3_cm_dump();
u3_cj_boot();
printf("booted.\n");
{
// _test_hash();
_test_hash();
// _test_jam();
// _test_easy0();
_test_test();
}
u3_cm_clear();
u3_cm_dump();