90c9fefeb4
ARM: Fix syscall numbers.
...
* lib/arm-mes/arm.M1: Fix syscall numbers.
2019-09-09 18:34:00 +02:00
7788b9f263
ARM: Fix "bl" macro.
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* lib/arm-mes/arm.M1: Fix "bl" macro.
2019-09-09 18:34:00 +02:00
d977d39abc
ARM: Mes C Library: Support gcc __aeabi.
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* lib/mes/div.c (__aeabi_idivmod, __aeabi_idiv, __aeabi_uidivmod,
__aeabi_uidiv): New function.
2019-09-09 18:33:59 +02:00
282abce86f
ARM: Mes C Library: Add compile stub for time.
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* lib/linux/time.c (time)[SYS_gettimeofday]: Implemnt using gettimeofday.
(time)[!SYS_time && !SYS_gettimeofday]: Compile stub.
2019-09-09 18:33:59 +02:00
bfe710d2a2
ARM: Mes C Library: Support gcc-sans-libc.
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* lib/linux/arm-mes-gcc/crt1.c: New file.
* lib/linux/arm-mes-gcc/mini.c: New file.
* lib/linux/arm-mes-gcc/syscall.c: New file.
* lib/arm-mes-gcc/setjmp.c: New file.
2019-09-09 18:33:59 +02:00
92d60477c5
ARM: Mes C Library: Support abort.
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* lib/stdlib/abort.c (abort): Support Arm.
* lib/arm-mes/arm.M1 (wfi): New macro.
2019-09-09 18:33:59 +02:00
07c907884b
ARM: Fix off-by-one error in "mov____%r0,0x32".
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* lib/arm-mes/arm.M1: Fix off-by-one error in "mov____%r0,0x32".
2019-09-09 18:33:59 +02:00
f29cb12ec4
ARM: Make the ELF headers and footers very similar to x86 again.
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* lib/arm-mes/elf32-0header.hex2: Modify.
* lib/arm-mes/elf32-footer-single-main.hex2: Modify.
* lib/arm-mes/elf32-header.hex2: Modify.
2019-09-09 18:33:58 +02:00
83e7c4cc9e
ARM: Delete r9-exposing macros.
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* lib/arm-mes/arm.M1: Delete r9-exposing macros.
2019-09-09 18:33:58 +02:00
de9dd28743
ARM: Add macro "mov____%esp,%r0".
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* lib/arm-mes/arm.M1: Add macro "mov____%esp,%r0".
2019-09-09 18:33:58 +02:00
9283e077b3
ARM: Fix "jmp____*%r1".
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* lib/arm-mes/arm.M1: Fix "jmp____*%r1".
2019-09-09 18:33:58 +02:00
8f1d2473bc
ARM: Add macro "uxtb__%r1,%r1".
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* lib/arm-mes/arm.M1: Add macro "uxtb__%r1,%r1".
2019-09-09 18:33:57 +02:00
badae1c4c4
ARM: Fix byte-mem-add.
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* lib/arm-mes/arm.M1: Add macro "ldrb___%r0,(%r1)".
* module/mescc/armv4/as.scm (armv4:r-byte-mem-add): Use it.
2019-09-09 18:33:57 +02:00
eebcb57b36
ARM: Add macro "mov____0x32(%ebp),%r0".
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* lib/arm-mes/arm.M1: Add macro "mov____0x32(%ebp),%r0".
2019-09-09 18:33:57 +02:00
98e5fd7da6
ARM: Add macros like "ldrh___%r?,(%r?)", "strb___%r0,0x8(%ebp)", "push___0",
...
"add____$i32,%r?", "strb___%r0,0x32(%ebp)".
2019-09-09 18:33:57 +02:00
41965ba2e1
ARM: Add "mov____0x8(%ebp),%esp" macro.
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* lib/arm-mes/arm.M1: Add "mov____0x8(%ebp),%esp" macro.
2019-09-09 18:33:56 +02:00
ae53ac4542
ARM: Add "mov____0x8(%ebp),%ebp" macro.
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* lib/arm-mes/arm.M1: Add "mov____0x8(%ebp),%ebp" macro.
2019-09-09 18:33:56 +02:00
c6366924e2
ARM: Fix setjmp.
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* lib/arm-mes/setjmp.c: Fix setjmp.
2019-09-09 18:33:56 +02:00
03c0e67a03
ARM: Add macros "mov____%r7,0x8(%ebp)", "mov____0x8(%ebp),%r7".
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* lib/arm-mes/arm.M1: Add macros "mov____%r7,0x8(%ebp)", "mov____0x8(%ebp),%r7".
2019-09-09 18:33:56 +02:00
50447ce307
ARM: Add macros like "mov??__%r1,$i8".
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* lib/arm-mes/arm.M1: Add macros like "mov??__%r1,$i8".
2019-09-09 18:33:56 +02:00
c65c50b92a
ARM: Add macro "add____$i32,(%r0)".
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* lib/arm-mes/arm.M1: Add macro "add____$i32,(%r0)".
2019-09-09 18:33:56 +02:00
7e73c7adaf
ARM: Add macro "xchg___%r0,(%esp)".
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* lib/arm-mes/arm.M1: Add macro "xchg___%r0,(%esp)".
2019-09-09 18:33:56 +02:00
f51d3a3356
ARM: Move r9 usage completely into "arm.M1".
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* lib/arm-mes/arm.M1: Add "ret" macro.
* module/mescc/armv4/as.scm (armv4:ret): Use it.
* lib/arm-mes/arm.M1: Add macros "lsl____%r0,%r0,$i8", "lsl____%r1,%r1,$i8".
* module/mescc/armv4/as.scm (armv4:shl-r): Use them.
2019-09-09 18:33:55 +02:00
8a6092f2b4
ARM: Fix left shifts.
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* lib/arm-mes/arm.M1: Add macros "lsl____%r0,%r0,%r9", "lsl____%r1,%r1,%r9",
"mov____$i8,%r9".
* module/mescc/armv4/as.scm (armv4:shl-r): Use them.
2019-09-09 18:33:55 +02:00
c4c94d68fe
ARM: Fix multiplication.
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* lib/arm-mes/arm.M1: Delete "mul____%r1" macro.
Add "mul____%r1,%r0" and "mul____%r0,%r1" macros.
* module/mescc/armv4/as.scm (armv4:r0*r1): Use them.
2019-09-09 18:33:55 +02:00
b8f617d885
ARM: Add "add____%r0,%r1" macro.
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* lib/arm-mes/arm.M1: Add "add____%r0,%r1" macro.
2019-09-09 18:33:54 +02:00
0b4a9abafa
ARM: Add "mov____0x32(%ebp),%r1" macro.
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* lib/arm-mes/arm.M1: Add "mov____0x32(%ebp),%r1" macro.
2019-09-09 18:33:54 +02:00
3147550d19
ARM: Add "strb___%r0,(%r1)" macro.
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* lib/arm-mes/arm.M1: Add "strb___%r0,(%r1)" macro.
2019-09-09 18:33:54 +02:00
898d74a63b
ARM: Add "mov____$i32,%r0", "mov____$i32,%r1", "mov____$i32,%r2" macros.
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* lib/arm-mes/arm.M1: Add "mov____$i32,%r0", "mov____$i32,%r1",
"mov____$i32,%r2" macros.
2019-09-09 18:33:54 +02:00
f04484fdf3
ARM: Add "mul____%r1" macro.
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* lib/arm-mes/arm.M1: Add "mul____%r1" macro.
2019-09-09 18:33:54 +02:00
ab0124eab7
ARM: Add sxtb__%r1,%r1.
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* lib/arm-mes/arm.M1: Add "sxtb__%r1,%r1" macro.
2019-09-09 18:33:53 +02:00
0f5651436b
waitpid: Add case for ARM.
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* lib/linux/waitpid.c: Add case for ARM.
2019-09-09 18:33:53 +02:00
fd7c2d32cd
ARM: Fix function calls.
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* lib/arm-mes/arm.M1: Delete "ret" macro.
Fix "push___%ebp" macro.
Add "pop____%lr" macro.
Add "push___%lr" macro.
Add "mov____%lr,%r9" macro.
Add "mov____%r9,%pc" macro.
* module/mescc/armv4/as.scm (armv4:function-preamble): Push lr, too.
(armv4:ret): Pop lr, too. Return manually.
2019-09-09 18:33:53 +02:00
d7576125d2
ARM: Add macros "call___*%r0", "call___*%r1".
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* lib/arm-mes/arm.M1: Add macros "call___*%r0", "call___*%r1".
2019-09-09 18:33:52 +02:00
2ad76e4ffb
ARM: Delete duplicate macros "mov____0x8(%ebp),%r0", "mov____0x8(%ebp),%r1",
...
"mov____0x8(%ebp),%r2".
* lib/arm-mes/arm.M1: Delete duplicate macros "mov____0x8(%ebp),%r0",
"mov____0x8(%ebp),%r1", "mov____0x8(%ebp),%r2".
2019-09-09 18:33:52 +02:00
d456b51e49
ARM: Delete duplicate macro "mov____0x32,%r1".
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* lib/arm-mes/arm.M1: Delete duplicate macro "mov____0x32,%r1".
2019-09-09 18:33:52 +02:00
fc8b4016fb
ARM: Delete duplicate "je" macro.
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* lib/arm-mes/arm.M1: Delete duplicate "je" macro.
2019-09-09 18:33:52 +02:00
3aaf8774a8
Add ARM C runtime library.
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* lib/linux/arm-mes/crt1.c: New file.
* lib/linux/arm-mes/mes.c: New file.
* lib/linux/arm-mes/mini.c: New file.
* lib/linux/libc-mini.c: Use them.
2019-09-09 18:33:52 +02:00
83d8e41020
Add initial ARM implementation.
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* include/linux/arm/syscall.h: New file.
* lib/arm-mes/arm.M1: New file.
* lib/arm-mes/elf-0footer.hex2: New file.
* lib/arm-mes/elf32-0header.hex2: New file.
* lib/arm-mes/elf32-body-exit-42.hex2: New file.
* lib/arm-mes/elf32-footer-single-main.hex2: New file.
* lib/arm-mes/elf32-header.hex2: New file.
* lib/arm-mes-mescc/exit-42.c: New file.
* lib/arm-mes-mescc/setjmp.c: New file.
* module/mescc/armv4/as.scm: New file.
* module/mescc/armv4/info.scm: New file.
* module/mescc/M1.scm (hex2:offset2): New procedure.
* module/mescc/mescc.scm: Include (mescc armv4 info).
(hex2:offset3): New procedure.
(info->M1): Use them.
* build-aux/build-guile.sh: Compile them.
2019-09-09 18:33:51 +02:00
3bed314d94
getopt: Remove old FSF address, thanks Vagrant.
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* lib/posix/getopt.c: Remove old FSF address.
2019-09-09 16:04:15 +02:00
15a39f0efe
Add missing #include.
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* lib/tests/scaffold/55-char-array.c: Add missing #include.
2019-09-09 16:04:15 +02:00
e2dfaef89e
Add missing #include.
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* lib/tests/io/90-stat.c: Add missing #include.
2019-09-09 16:04:15 +02:00
5f82a697b3
Add missing #include.
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* lib/posix/getcwd.c: Add missing #include.
2019-09-09 16:04:15 +02:00
2db5ec2f55
signal: Use SA_RESTORER on x86-64.
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* lib/linux/signal.c (signal)[x86_64]: Avoid segfault by setting
SA_RESTORER flag.
2019-09-09 16:04:15 +02:00
23d857c834
signal: Add comment on why we don't use the restorer.
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* lib/linux/signal.c: Add comment on why we don't use the restorer.
2019-09-09 16:04:15 +02:00
4a183fa1cf
signal: Remove SA_SIGINFO.
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* lib/linux/signal.c (signal): Remove SA_SIGINFO.
2019-09-09 16:04:15 +02:00
3e6306a5ce
signal: Don't use custom restorer.
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* lib/linux/signal.c (signal): Don't use custom restorer.
2019-09-09 16:04:14 +02:00
02fdead244
signal: Use SA_SIGINFO (like glibc).
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* lib/linux/signal.c (_restorer): Rename to...
(_restorer_for_siginfo): ...this.
(signal): Use it. Use SA_SIGINFO.
2019-09-09 16:04:14 +02:00
e8bbe21499
signal: Make sure that the signal mask is actually unsigned long.
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* lib/linux/signal.c (signal): Make sure that the signal mask is actually
unsigned long.
2019-09-09 16:04:14 +02:00
5754e379af
Delete "__sigmask".
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Follow-up to 6d95b89759d3c598fc84194429ae8c57249daa1a
* lib/linux/signal.c (__sigmask): Delete definition.
2019-09-09 16:04:14 +02:00
Danny Milosavljevic
Jan Nieuwenhuizen