mescc: Mes C Library: Add M2-Planet support.

Mes can now be built with M2-Planet by running

    kaem --verbose --strict

* include/linux/x86/syscall.h (SYS_getcwd, SYS_dup, SYS_dup2,
SYS_unlilnk, SYS_gettimeofday, SYS_clock_gettime, SYS_time): Move to
libc section.  Add M2-Planet constants.
* include/m2/lib.h (struct timezone, struct timespec): struct timeval):
Define.  Add M2-Planet flavor prototypes for mes libc.
* include/mes/m2.h: Remove macros.
* include/mes/mes.h (g_start_time, __gettimeofday_time,
__get_internal_run_time_ts): Declare.
* src/mes.c (init): Initialize them.
* src/posix.c: Use them.
* simple.make: Use them.  Remove macro preprocessing for M2-Planet.
* kaem.run: New file.
This commit is contained in:
Jan (janneke) Nieuwenhuizen 2020-07-25 20:00:44 +02:00
parent c94ac66095
commit 8c6756e7f2
No known key found for this signature in database
GPG key ID: F3C1A0D9C1D65273
7 changed files with 165 additions and 187 deletions

View file

@ -53,16 +53,26 @@
#define SYS_ioctl 0x36
// CONSTANT SYS_fsync 0x76
#define SYS_fsync 0x76
// CONSTANT SYS_getcwd 0xb7
#define SYS_getcwd 0xb7
// CONSTANT SYS_dup 0x29
#define SYS_dup 0x29
// CONSTANT SYS_dup2 0x3f
#define SYS_dup2 0x3f
// CONSTANT SYS_unlink 0x0a
#define SYS_unlink 0x0a
// CONSTANT SYS_gettimeofday 0x4e
#define SYS_gettimeofday 0x4e
// CONSTANT SYS_clock_gettime 0x109
#define SYS_clock_gettime 0x109
// CONSTANT SYS_time 0x0d
#define SYS_time 0x0d
/* libc+tcc */
#define SYS_close 0x06
#define SYS_time 0x0d
#define SYS_lseek 0x13
#define SYS_unlink 0x0a
#define SYS_rmdir 0x28
#define SYS_gettimeofday 0x4e
#define SYS_stat 0x6a
#define SYS_getcwd 0xb7
/* libc+gnu */
@ -73,7 +83,6 @@
#define SYS_kill 0x25
#define SYS_rename 0x26
#define SYS_mkdir 0x27
#define SYS_dup 0x29
#define SYS_pipe 0x2a
#define SYS_getgid 0x2f
#define SYS_signal 0x30
@ -81,14 +90,12 @@
#define SYS_rt_sigaction 0xae
#define SYS_signal 0x30
#define SYS_fcntl 0x37
#define SYS_dup2 0x3f
#define SYS_getrusage 0x4d
#define SYS_lstat 0x6b
#define SYS_setitimer 0x68
#define SYS_fstat 0x6c
#define SYS_nanosleep 0xa2
#define SYS_getdents 0x8d
#define SYS_clock_gettime 0x109
/* bash */
#define SYS_setuid 0x17

View file

@ -30,4 +30,33 @@ int errno;
// CONSTANT EOF 0xffffffff
// CONSTANT __FILEDES_MAX 512
int __ungetc_p (int filedes);
int eputs (char *s);
int oputs (char *s);
int puts (char *s);
size_t strlen (char *s);
ssize_t _write ();
ssize_t write (int filedes, void *buffer, size_t size);
void __ungetc_clear (int filedes);
void __ungetc_init ();
void __ungetc_set (int filedes, int c);
struct timezone
{
int tz_minuteswest;
int tz_dsttime;
};
struct timespec
{
long tv_sec;
long tv_nsec;
};
struct timeval
{
long tv_sec;
long tv_usec;
};
#endif /* __M2_LIB_H */

View file

@ -21,89 +21,4 @@
#ifndef __MES_M2_H
#define __MES_M2_H
char **environ;
int __stdin;
int __stdout;
int __stderr;
int __ungetc_p (int filedes);
int eputs (char *s);
int oputs (char *s);
int puts (char *s);
size_t strlen (char *s);
ssize_t _write ();
ssize_t write (int filedes, void *buffer, size_t size);
void __ungetc_clear (int filedes);
void __ungetc_init ();
void __ungetc_set (int filedes, int c);
/* Recieved SCM in program
struct timespec
{
long tv_sec;
long tv_nsec;
};
struct timeval
{
long tv_sec;
long tv_usec;
};
*/
#define struct_size 12
#if POINTER_CELLS
#define CELL(x) (x)
#else
#define CELL(x) ((x*struct_size)+g_cells)
#define TYPE(x) ((x*struct_size)+g_cells)->type
#define CAR(x) ((x*struct_size)+g_cells)->car
#define CDR(x) ((x*struct_size)+g_cells)->cdr
#define NTYPE(x) ((x*struct_size)+g_news)->type
#define NCAR(x) ((x*struct_size)+g_news)->car
#define NCDR(x) ((x*struct_size)+g_news)->cdr
#define BYTES(x) ((x*struct_size)+g_cells)->car
#define LENGTH(x) ((x*struct_size)+g_cells)->car
#define MACRO(x) ((x*struct_size)+g_cells)->car
#define PORT(x) ((x*struct_size)+g_cells)->car
#define REF(x) ((x*struct_size)+g_cells)->car
#define VARIABLE(x) ((x*struct_size)+g_cells)->car
#define CLOSURE(x) ((x*struct_size)+g_cells)->cdr
#define CONTINUATION(x) ((x*struct_size)+g_cells)->cdr
#define CBYTES(x) (((x*struct_size)+g_cells) + 8)
#define NAME(x) ((x*struct_size)+g_cells)->cdr
#define STRING(x) ((x*struct_size)+g_cells)->cdr
#define STRUCT(x) ((x*struct_size)+g_cells)->cdr
#define VALUE(x) ((x*struct_size)+g_cells)->cdr
#define VECTOR(x) ((x*struct_size)+g_cells)->cdr
#define NLENGTH(x) ((x*struct_size)+g_news)->car
#define NVALUE(x) ((x*struct_size)+g_news)->cdr
#define NSTRING(x) ((x*struct_size)+g_news)->cdr
#define NVECTOR(x) ((x*struct_size)+g_news)->cdr
#define CAAR(x) CAR (CAR (x))
#define CADR(x) CAR (CDR (x))
#define CDAR(x) CDR (CAR (x))
#define CDDR(x) CDR (CDR (x))
#define CADAR(x) CAR (CDR (CAR (x)))
#define CADDR(x) CAR (CDR (CDR (x)))
#define CDADR(x) CDR (CAR (CDR (x)))
#define CDDAR(x) CDR (CDR (CAR (x)))
#endif
#endif /* __MES_M2_H */

View file

@ -102,6 +102,9 @@ char *__open_boot_buf;
char *__open_boot_file_name;
char *__setenv_buf;
char *__reader_read_char_buf;
struct timespec *g_start_time;
struct timeval *__gettimeofday_time;
struct timespec *__get_internal_run_time_ts;
SCM alloc (long n);
SCM apply (SCM f, SCM x, SCM a);

View file

@ -28,13 +28,19 @@ MES = bin/mes-gcc
#MES_CPU = x86
M2_PLANET = M2-Planet
M2_PLANET_FLAGS = --architecture amd64
M2_PLANET_ARCH = x86
M2_PLANET_FUBAR = i386
#M2_PLANET_ARCH = amd64
#M2_PLANET_FUBAR = amd64
M2_PLANET_FLAGS = --debug --architecture $(M2_PLANET_ARCH)
CFLAGS:= \
$(CFLAGS) \
-D _GNU_SOURCE \
-D const= \
-ggdb \
-D POINTER_CELLS=0 \
-D SYSTEM_LIBC=1 \
-D 'MES_VERSION="git"' \
-D 'MES_PKGDATADIR="/usr/local/share/mes"' \
@ -65,12 +71,66 @@ MES_SOURCES = \
src/symbol.c \
src/vector.c
LIB_SOURCES = \
lib/mes/eputs.c \
lib/mes/assert_msg.c \
lib/mes/itoa.c
M2_SOURCES = \
lib/linux/x86-mes-m2/crt1.c \
lib/linux/x86-mes-m2/mini.c \
lib/m2/exit.c \
lib/mes/write.c \
lib/linux/x86-mes-m2/syscall.c \
lib/linux/brk.c \
lib/stdlib/malloc.c \
lib/string/memset.c \
\
lib/m2/read.c \
lib/mes/fdgetc.c \
lib/stdio/getchar.c \
lib/stdio/putchar.c \
lib/m2/open.c \
lib/m2/mes_open.c \
lib/string/strlen.c \
lib/mes/eputs.c \
lib/mes/fdputc.c \
lib/mes/eputc.c \
\
lib/mes/__assert_fail.c \
lib/mes/assert_msg.c \
\
lib/mes/fdputc.c \
lib/string/strncmp.c \
lib/posix/getenv.c \
lib/mes/fdputs.c \
lib/m2/ntoab.c \
lib/ctype/isdigit.c \
lib/ctype/isxdigit.c \
lib/ctype/isspace.c \
lib/ctype/isnumber.c \
lib/mes/abtol.c \
lib/stdlib/atoi.c \
lib/string/memcpy.c \
lib/stdlib/free.c \
lib/stdlib/realloc.c \
lib/string/strcpy.c \
lib/mes/itoa.c \
lib/mes/fdungetc.c \
lib/posix/setenv.c \
lib/linux/access.c \
lib/m2/chmod.c \
lib/m2/ioctl.c \
lib/m2/isatty.c \
lib/linux/fork.c \
lib/m2/execve.c \
lib/m2/execv.c \
lib/m2/waitpid.c \
lib/linux/gettimeofday.c \
lib/m2/clock_gettime.c \
lib/m2/time.c \
lib/linux/_getcwd.c \
lib/m2/getcwd.c \
lib/linux/dup.c \
lib/linux/dup2.c \
lib/string/strcmp.c \
lib/string/memcmp.c \
lib/linux/unlink.c
M2_TODO = \
lib/m2/file_print.c \
@ -78,7 +138,6 @@ M2_TODO = \
lib/mes/fdgetc.c \
lib/mes/fdungetc.c
SOURCES = $(M2_SOURCES) $(LIB_SOURCES) $(MES_SOURCES)
INCLUDES = \
include/mes/builtins.h \
include/mes/constants.h \
@ -95,83 +154,63 @@ MES_LIBC = \
GCC_SOURCES = \
lib/mes/__mes_debug.c \
lib/mes/eputc.c \
lib/mes/eputs.c \
lib/mes/fdgetc.c \
lib/mes/fdputc.c \
lib/mes/fdputs.c \
lib/mes/fdungetc.c \
lib/mes/mes_open.c \
lib/mes/ntoab.c \
$(SOURCES)
lib/mes/itoa.c \
lib/mes/assert_msg.c
mes-gcc: bin/mes-gcc
mes-m2: bin/mes-m2
bin/mes-gcc: $(MAKEFILES) $(GCC_SOURCES) $(INCLUDES) | bin
$(CC) $(CFLAGS) $(GCC_SOURCES) -o $@
bin/mes-gcc: simple.make $(GCC_SOURCES) $(MES_SOURCES) $(INCLUDES) | bin
$(CC) $(CFLAGS) $(GCC_SOURCES) $(MES_SOURCES) -o $@
M2_PLANET_INCLUDES = \
include/m2/lib.h \
include/linux/x86/syscall.h \
include/mes/mes.h \
include/mes/m2.h \
include/mes/builtins.h \
include/mes/constants.h \
include/mes/symbols.h
include/mes/symbols.h \
include/linux/$(M2_PLANET_ARCH)/syscall.h
M2_PLANET_PREFIX = ../M2-Planet
M2_PLANET_SOURCES = \
$(M2_PLANET_PREFIX)/test/common_amd64/functions/exit.c \
$(M2_PLANET_PREFIX)/test/common_amd64/functions/malloc.c \
$(M2_PLANET_PREFIX)/functions/calloc.c \
$(M2_PLANET_INCLUDES:%.h=%.h.m2) \
$(SOURCES:%.c=%.c.m2)
$(M2_PLANET_INCLUDES:%.h=%.h) \
$(M2_SOURCES)
%.h.m2: %.h $(MAKEFILES)
@sed -r \
-e 's,^//,@@,' \
-e 's@^(#include.*)@/* \1 */@' \
$< \
| $(CC) -E -I include \
-D __M2_PLANET__=1 \
-D FUNCTION0=FUNCTION \
-D FUNCTION1=FUNCTION \
-D FUNCTION2=FUNCTION \
-D FUNCTION3=FUNCTION \
-D FUNCTIONN=FUNCTION \
-D const= \
-D long=SCM \
-D size_t=SCM \
-D ssize_t=SCM \
-D unsigned=SCM \
-include mes/m2.h \
-x c - \
| sed -r \
-e 's,^@@,//,' \
> $@ \
bin/mes-m2.M1: simple.make $(M2_PLANET_SOURCES) $(MES_SOURCES) $(M2_PLANET_INCLUDES) | bin
$(M2_PLANET) $(M2_PLANET_FLAGS) $(M2_PLANET_SOURCES:%=-f %) $(MES_SOURCES:%.c=-f %.c) -o $@ || rm -f $@
%.c.m2: %.c $(MAKEFILES)
@sed -r \
-e 's,^//,@@,' \
-e 's@^(#include.*)@/* \1 */@' \
$< \
| $(CC) -E -I include \
-D __M2_PLANET__=1 \
-D FUNCTION0=FUNCTION \
-D FUNCTION1=FUNCTION \
-D FUNCTION2=FUNCTION \
-D FUNCTION3=FUNCTION \
-D FUNCTIONN=FUNCTION \
-D const= \
-D long=SCM \
-D size_t=SCM \
-D ssize_t=SCM \
-D unsigned=SCM \
-include mes/m2.h \
-x c - \
| sed -r \
-e 's,^@@,//,' \
> $@
bin/mes-m2.blood-elf.M1: bin/mes-m2.M1
# blood-elf --32 -f $< -o $@
blood-elf -f $< -o $@
bin/mes-m2: $(MAKEFILES) $(M2_PLANET_SOURCES) $(M2_PLANET_INCLUDES) | bin
$(M2_PLANET) $(M2_PLANET_FLAGS) $(M2_PLANET_SOURCES:%=-f %) -o $@ || rm -f $@
bin/mes-m2.hex2: bin/mes-m2.blood-elf.M1
M1 \
--LittleEndian \
--architecture $(M2_PLANET_ARCH) \
-f lib/m2/x86/x86_defs.M1 \
-f lib/x86-mes/x86.M1 \
-f lib/linux/x86-mes-m2/crt1.M1 \
-f bin/mes-m2.M1 \
-f bin/mes-m2.blood-elf.M1 \
-o $@
bin/mes-m2: bin/mes-m2.hex2
hex2 \
--LittleEndian \
--architecture $(M2_PLANET_ARCH) \
--BaseAddress 0x1000000 \
--exec_enable \
-f lib/x86-mes/elf32-header.hex2 \
-f bin/mes-m2.hex2 \
-o $@
# Clean up after ourselves
.PHONY: clean

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@ -25,7 +25,8 @@
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
// char const *MES_PKGDATADIR = "mes";
@ -163,11 +164,15 @@ init (char **envp)
environ = envp;
__execl_c_argv = malloc (1024 * sizeof (char *)); /* POSIX minimum: 4096 */
__getcwd_buf = malloc (PATH_MAX);
__gettimeofday_time = malloc (sizeof (struct timeval));
__get_internal_run_time_ts = malloc (sizeof (struct timespec));
__open_boot_buf = malloc (PATH_MAX);
__open_boot_file_name = malloc (PATH_MAX);
__reader_read_char_buf = malloc (10);
__setenv_buf = malloc (1024);
g_datadir = malloc (1024);
g_start_time = malloc (sizeof (struct timespec));
memset (g_start_time, 0, sizeof (struct timespec));
char *p;
if (p = getenv ("MES_DEBUG"))

View file

@ -357,30 +357,18 @@ waitpid_ (SCM pid, SCM options)
#if __x86_64__
/* Nanoseconds on 64-bit systems with POSIX timers. */
// CONSTANT TIME_UNITS_PER_SECOND 1000000000
#define TIME_UNITS_PER_SECOND 1000000000
#else
/* Milliseconds for everyone else. */
// CONSTANT TIME_UNITS_PER_SECOND 1000
#define TIME_UNITS_PER_SECOND 1000
#endif
#if __M2_PLANET
struct timespec
{
long tv_sec;
long tv_nsec;
};
struct timeval
{
long tv_sec;
long tv_usec;
};
#endif
struct timespec g_start_time;
SCM
init_time (SCM a) /*:((internal)) */
{
clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &g_start_time);
clock_gettime (CLOCK_PROCESS_CPUTIME_ID, g_start_time);
a = acons (cell_symbol_internal_time_units_per_second, make_number (TIME_UNITS_PER_SECOND), a);
}
@ -393,13 +381,9 @@ current_time ()
SCM
gettimeofday_ () /*:((name . "gettimeofday")) */
{
#if __M2_PLANET__
return make_number (0);
#else
struct timeval time;
gettimeofday (&time, 0);
return cons (make_number (time.tv_sec), make_number (time.tv_usec));
#endif
struct timeval *time = __gettimeofday_time;
gettimeofday (time, 0);
return cons (make_number (time->tv_sec), make_number (time->tv_usec));
}
long
@ -411,15 +395,11 @@ seconds_and_nanoseconds_to_long (long s, long ns)
SCM
get_internal_run_time ()
{
#if __M2_PLANET__
return make_number (0);
#else
struct timespec ts;
clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &ts);
long time = seconds_and_nanoseconds_to_long (ts.tv_sec - g_start_time.tv_sec,
ts.tv_nsec - g_start_time.tv_nsec);
struct timespec *ts = __get_internal_run_time_ts;
clock_gettime (CLOCK_PROCESS_CPUTIME_ID, ts);
long time = seconds_and_nanoseconds_to_long (ts->tv_sec - g_start_time->tv_sec,
ts->tv_nsec - g_start_time->tv_nsec);
return make_number (time);
#endif
}
SCM