90c9fefeb4
ARM: Fix syscall numbers.
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* 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
89591a4c51
ARM: some build hacks REVERTME
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
705be3f917
ARM: Fix instruction encoding for "add____$i8,%esp" in armv4:call-label.
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* module/mescc/armv4/as.scm (armv4:call-label): Fix instruction encoding
for "add____$i8,%esp".
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
a725537f72
ARM: Define LONG_MIN etc.
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* include/stdint.h: Define LONG_MIN etc for ARM.
2019-09-09 18:33:58 +02:00
eda0d8dca5
When emitting a function, also emit an aligner first.
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* module/mescc/M1.scm (info->M1): When emitting a function, also emit
an aligner first.
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
f3a3df9e55
ARM: Assume that double and long double are 4 Byte for now (FIXME).
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* module/mescc/armv4/info.scm (armv4:type-alist): Assume that double and
long double are 4 Byte for now (FIXME).
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
ba7338a466
ARM: Fix armv4:be?->r.
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* module/mescc/armv4/as.scm (armv4:be?->r): Use "movhi__%r?,$i8".
2019-09-09 18:33:57 +02:00
badae1c4c4
ARM: Fix byte-mem-add.
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* lib/arm-mes/arm.M1: Add macro "ldrb___%r0,(%r1)".
* module/mescc/armv4/as.scm (armv4:r-byte-mem-add): Use it.
2019-09-09 18:33:57 +02:00
eebcb57b36
ARM: Add macro "mov____0x32(%ebp),%r0".
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* lib/arm-mes/arm.M1: Add macro "mov____0x32(%ebp),%r0".
2019-09-09 18:33:57 +02:00
43e040dfd9
ARM: Use i386 struct stat.
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* include/sys/stat.h: Use i386 struct stat for ARM.
2019-09-09 18:33:57 +02:00
3bc75ab98b
ARM: Fix ldr*, str* references.
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* module/mescc/armv4/as.scm (armv4:byte-r0->r1-mem): Fix output.
(armv4:word-mem->r): Fix output.
(armv4:byte-r0-mem->r1-mem): Fix output.
(armv4:byte-r->local+n): Fix output.
(armv4:word-r->local+n): Fix output.
2019-09-09 18:33:57 +02:00
98e5fd7da6
ARM: Add macros like "ldrh___%r?,(%r?)", "strb___%r0,0x8(%ebp)", "push___0",
...
"add____$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
794d242b9b
ARM: Division: Fix remainder pointer.
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* module/mescc/armv4/as.scm (armv4:r0/r1): Fix remainder pointer.
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
c72d349f53
ARM: Fix testing for zero.
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* module/mescc/armv4/as.scm (armv4:r-zero?): Modify.
(armv4:xor-zf): Modify.
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
311a955b0b
ARM: Implement division and modulus.
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* module/mescc/armv4/as.scm (armv4:r0/r1): Call "__mesabi_uldiv".
(armv4:r0%r1): Call "__mesabi_uldiv".
2019-09-09 18:33:55 +02:00
26b6db0bbe
ARM: Introduce immediate->r0.
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* module/mescc/armv4/as.scm (immediate->r0): New procedure.
(armv4:local-add): Use it.
(armv4:label-mem-add): Use it.
2019-09-09 18:33:55 +02:00
7de32f00fc
ARM: Simplify source formatting.
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* module/mescc/armv4/as.scm (armv4:local->r): Simplify.
(armv4:local-ptr->r): Indent.
(armv4:r+value): Simplify.
(armv4:r-cmp-value): Simplify.
(armv4:r0+value): Simplify.
2019-09-09 18:33:54 +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
6c562bb065
ARM: Fix some typos.
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* module/mescc/armv4/as.scm (armv4:r-byte-mem-add): Fix typo.
(armv4:r-word-mem-add): Fix typo.
(armv4:byte-r0->r1-mem): Fix typo.
(armv4:word-r0->r1-mem): Fix typo.
2019-09-09 18:33:54 +02:00
898d74a63b
ARM: Add "mov____$i32,%r0", "mov____$i32,%r1", "mov____$i32,%r2" macros.
...
* 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
3b8961465f
ARM: Fix armv4:zf->r.
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* module/mescc/armv4/as.scm (armv4:zf->r): Use the correct macros.
2019-09-09 18:33:53 +02:00
a252b9ac08
ARM: Fix armv4:xor-zf.
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* module/mescc/armv4/as.scm (armv4:xor-zf): Use the correct macros.
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
59f22c5b86
ARM: Use architecture-dependent branch encoding for function calls.
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* module/mescc/armv4/as.scm (armv4:call-label): Use architecture-dependent
branch encoding.
2019-09-09 18:33:53 +02:00
Danny Milosavljevic
Jan Nieuwenhuizen