58be0fd7e0
ARM: mescc: Handle command-line option "-marm".
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* module/mescc/mescc.scm (arch-get): Handle command-line option "-marm".
2019-09-09 18:34:04 +02:00
c37eee6b3d
ARM: Prevent setjmp/longjmp inlining.
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* lib/arm-mes-gcc/setjmp.c (longjmp): Prevent inlining.
(setjmp): Prevent inlining.
2019-09-09 18:34:03 +02:00
3767477f5a
ARM: Add case for ARM.
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* lib/tests/scaffold/76-pointer-arithmetic.c (main): Add case for ARM.
2019-09-09 18:34:03 +02:00
807afb7d69
ARM: Implement setjmp/longjmp, part 2.
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Follow-up to 102ccc27f6e619ca7207b6360ac918342711613a.
* include/setjmp.h (__jmp_buf): Add case for ARM.
2019-09-09 18:34:03 +02:00
fbe90fb293
ARM: Implement setjmp/longjmp.
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* lib/arm-mes-gcc/setjmp.c (setjmp): Implement.
(longjmp): Implement.
2019-09-09 18:34:03 +02:00
21bf8a0d92
ARM: Special-case "struct sigaction".
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* include/signal.h (struct sigaction): Special-case for ARM.
2019-09-09 18:34:03 +02:00
24299d80ff
ARM: Special-case O_DIRECTORY.
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* include/fcntl.h (O_DIRECTORY): Special-case for ARM.
2019-09-09 18:34:03 +02:00
1f6ff076b2
ARM: Fix test.
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* lib/tests/scaffold/7k-for-each-elem.c: Fix test.
2019-09-09 18:34:03 +02:00
53620890f4
ARM: Disable Thumb mode.
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* build-aux/build.sh.in: Disable Thumb mode.
* build-aux/check.sh.in: Disable Thumb mode.
2019-09-09 18:34:02 +02:00
44cfdd7e3c
ARM: Fix stat test.
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* build-aux/test-c.sh: Increase test timeout to 20 s.
* lib/tests/io/90-stat.c: Add __arm__ case for stat structure.
2019-09-09 18:34:02 +02:00
2363259435
ARM: Fix test.
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* lib/tests/scaffold/85-sizeof.c: Fix test.
2019-09-09 18:34:02 +02:00
f3a266b960
ARM: Fix comment.
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Follow-up to ca5425bfc4cd0ca0fee5002220e4cd329643d8c5.
* lib/mes/div.c: Fix comment.
2019-09-09 18:34:02 +02:00
cf0b648185
ARM: Provide __aeabi_* only for ARM.
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Follow-up to 25b3ac2ba85d9833227f75f841503a6697aab45e.
* lib/mes/div.c (__aeabi_idivmod, __aeabi_idiv, __aeabi_uidivmod,
__aeabi_uidiv): Add guard for ARM.
2019-09-09 18:34:02 +02:00
b963db8342
ARM: Remove unused struct uidiv_t.
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Follow-up to 25b3ac2ba85d9833227f75f841503a6697aab45e.
* lib/mes/div.c (uidiv_t): Delete.
2019-09-09 18:34:02 +02:00
9a84e94a0a
ARM: Return both the quotient and the remainder.
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* lib/mes/div.c (__aeabi_idivmod): Use ldiv. Return both quotient and
remainder.
(__aeabi_uidivmod): Use __mesabi_uldiv. Return both quotient and remainder.
2019-09-09 18:34:02 +02:00
899b613dbc
ARM: Handle sign when dividing integers using gcc.
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* lib/mes/div.c (__aeabi_idivmod): Use ldiv.
(__aeabi_idiv): Use ldiv.
2019-09-09 18:34:01 +02:00
9ac6d37849
ARM: Delete _sys_call6 from arm-mes-gcc port.
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* lib/linux/arm-mes-gcc/syscall.c (_sys_call6): Delete procedure.
2019-09-09 18:34:01 +02:00
13fbd909d7
ARM: Specify R7 as changed.
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* lib/linux/arm-mes-gcc/mini.c (_exit): Specify R7 as changed.
* lib/linux/arm-mes-gcc/syscall.c (_sys_call, _sys_call1, _sys_call2,
_sys_call3, _sys_call4): Specify R7 as changed.
2019-09-09 18:34:01 +02:00
e5f326040d
ARM: Fix system call handling in arm-mes-gcc.
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* lib/linux/arm-mes-gcc/syscall.c (_sys_call, _sys_call1, _sys_call2,
_sys_call3, _sys_call4, _sys_call5, _sys_call6): Modify.
2019-09-09 18:34:01 +02:00
25a0e13501
ARM: Fix environment setup.
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* lib/linux/arm-mes-gcc/crt1.c (_start): Fix environment setup.
2019-09-09 18:34:01 +02:00
149cc43baf
ARM: Clean up _start.
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lib/linux/arm-mes-gcc/crt1.c (_start): Clean up the function.
2019-09-09 18:34:01 +02:00
a1217d71c1
ARM: Use GCC-emitted frame pointer.
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* lib/linux/arm-mes-gcc/crt1.c (_start): Use GCC-emitted frame pointer.
2019-09-09 18:34:01 +02:00
5199db9d8e
ARM: Fix arm-mes-gcc _start.
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* lib/linux/arm-mes-gcc/crt1.c: Fix arm-mes-gcc _start.
2019-09-09 18:34:00 +02:00
37149aa84d
porting: arm scaffold WIP
2019-09-09 18:34:00 +02:00
b314c66b3b
ARM: Fix syscalls, part 2.
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* include/linux/arm/syscall.h: Fix syscalls.
2019-09-09 18:34:00 +02:00
01ca0678c1
ARM: Add macro "mov____$i32,%r7".
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* lib/arm-mes/arm.M1: Add macro "mov____$i32,%r7".
2019-09-09 18:34:00 +02:00
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
Danny Milosavljevic
Jan Nieuwenhuizen