Björn Lindqvist
1c94c60541
cpu.*: new generic word enable-cpu-features
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The word is used during bootstrap to enable available cpu specific
intrinsics.
2016-08-12 11:41:45 +02:00
Björn Lindqvist
1b6e6915ac
cpu.*: float-on-stack? word never used
2016-08-08 10:29:17 +02:00
Björn Lindqvist
86274c895e
cpu.x86.*: improved varargs support
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Now on the x86.64 platform, we set the AL register to contain the nr of
floating point values passed to the function as required by the abi.
2016-08-02 23:14:37 +02:00
John Benediktsson
e477f6996f
Fix comments to be ! not #!.
2015-09-08 16:15:10 -07:00
Doug Coleman
330c7ba156
factor: Removing SLOT: nth/at/global in favor of using change: at for tuple slots named ``at`` and change-at for hashtables.
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Redo many FROM: and QUALIFIED: and using lists.
2015-08-12 08:49:02 -05:00
Björn Lindqvist
48e6455186
cpu.x86.*: %mov-vm-ptr isn't so useful, shorter and simpler to write
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vm-reg MOV
2015-05-22 12:22:29 -07:00
Björn Lindqvist
6ca83e7588
Reorganising bootstrap files
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All the bootstrap.factor scripts in cpu/ are run by the bootstrap to
make boot images, but aren't used otherwise. So I think it's cleaner to
put them in one directory inside the bootstrap hierarchy.
2015-05-22 12:22:24 -07:00
John Benediktsson
44f31ee13e
use swapd instead of [ swap ] dip.
2014-11-21 11:56:17 -08:00
Benjamin Pollack
2c3dd8c3c8
Remove executable bit from tons of files that aren't
2014-11-05 20:40:42 -08:00
Doug Coleman
e97c8971a5
cpu.x86: Some calls to CPUID take a parameter in ECX. Add cpuid-extended to allow these.
2012-09-19 11:30:54 -07:00
Doug Coleman
9c0a8b3250
cpu.x86: Fix load order.
2012-09-19 08:40:18 -07:00
Joe Groff
9b56fbb1c1
cpu.x86.32.bootstrap: oops, meant bootstrap-cell
2011-12-19 20:55:07 -08:00
Joe Groff
bc3f34cbd7
cpu.x86.32.bootstrap: update unwind-native-frames
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The arguments passed from C are in a different position now.
2011-12-19 18:42:14 -08:00
Joe Groff
7c9332e966
cpu.x86.*: clean up signal handler prolog code
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Also bump the signal handler frame sizes up again since it looks like we shrank them too much.
2011-12-14 09:56:50 -08:00
Joe Groff
079025559d
simplify function prologs
2011-12-14 09:56:49 -08:00
Joe Groff
ee656387ea
cpu.*.bootstrap: return address for (set-context)
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Instead of pushing zero as the fake return address for a set-context call, push an address that points back into the primitive so that callstack walking can match the frame back to the subprimitive.
2011-12-14 09:56:46 -08:00
Joe Groff
1911905c6b
vm: frame size for signal handler code blocks
2011-12-14 09:56:46 -08:00
Joe Groff
e21f316583
vm: store stack frame size in code blocks
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Change modify-code-heap primitive so it takes a sixth element in each array for the frame size.
2011-12-14 09:56:45 -08:00
Joe Groff
d927a070ed
cpu.x86: enable POPCNT with a flag
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If bootstrapped with '-enable-popcnt' and the host CPU supports it, enable the POPCNT-based fixnum-bit-count intrinsic. Fixes #436 .
2011-12-12 16:43:49 -08:00
Joe Groff
943596575a
use radix literals
2011-11-23 19:03:40 -08:00
Joe Groff
e0dc236725
cpu.*.bootstrap: clear faulting flag directly
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No reason to go through a safepoint in unwind-native-frames really.
2011-11-12 13:02:57 -08:00
Joe Groff
e24400679f
vm: more defense against multi-faulting
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* Clear faulting_p from a safepoint rather than inside general_error, because jumping into unwind-native-frames could blow up.
* Handle multiple faults from fatal_error by breakpointing. Is there anything else we can safely do at that point?
* Verify memory protection faults in the top half of the signal handlers because signal dispatch could fault. Treat memory faults during gc or fep as fatal errors.
* Add a function factor_vm::abort() that restores the default SIGABRT handler and ::abort()s. Use it from fatal_error() so we get useful context from gdb and so the user gets feedback from the system crash reporter that Factor blew up and didn't just disappear.
* In factorbug(), don't proceed with .s .r .c if it would be unsafe to do so.
* Don't pile on signals if we've already called fatal_error().
2011-11-12 13:02:57 -08:00
Joe Groff
c736b04ada
cpu.x86.*.bootstrap: save flags in signal-handlers
2011-11-04 11:56:01 -07:00
Joe Groff
e201f3562f
cpu.x86.32.bootstrap: typo
2011-11-03 13:07:13 -07:00
Joe Groff
6bb46a3f1e
vm: always generate safepoints in jit
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Even if there's no stack frame we still need to safepoint before leaving the function. Fixes #332 .
2011-11-03 11:57:43 -07:00
Joe Groff
8cf18d1a82
remove BSD,solaris,etc. misc platform support code
2011-11-02 17:13:51 -07:00
Joe Groff
ff2d480d98
cpu.x86.32: update for resumable signal handlers
2011-10-27 21:18:19 -07:00
Joe Groff
68518e741e
cpu.x86.(32,64).bootstrap: get rid of PUSH malarky
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In the function prologue, move the stack pointer once after the stack frame is set up instead of PUSHing the stack frame piece by piece.
2011-10-27 21:14:50 -07:00
Joe Groff
0c022f2454
compiler: add ##safepoint IR insn
2011-10-27 21:14:46 -07:00
Joe Groff
ae1a903c4e
cpu.x86.assembler: add MOVABS instruction
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MOVABS generates the one-byte opcode version of MOV eAX, [absolute] or MOV [absolute], eAX, which saves a byte per safepoint on x86-32.
2011-10-27 21:14:45 -07:00
Joe Groff
4be5eadb34
cpu.x86.bootstrap: add safepoint to jit-epilog
2011-10-27 21:14:45 -07:00
Doug Coleman
d5dc5cfa2c
Fix 32bit platform bootstrap
2011-10-24 16:24:01 -07:00
Slava Pestov
f8e475485a
Add RT_INLINE_CACHE_MISS relocation type to avoid frequent dlsym lookups when compiling PICs. Fixes #123
2011-10-03 00:26:21 -07:00
Slava Pestov
05f7419f2f
Rework non-optimizing compiler backend to use compiler.codegen.relocation
2011-10-03 00:26:21 -07:00
Slava Pestov
b89e9a549b
Split up compiler.codegen.fixup into compiler.codegen.{gc-maps,labels,relocation}
2011-10-03 00:25:47 -07:00
Doug Coleman
bf2a96e9e0
Remove Windows CE from core/ basis/ and build-support/
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Rename the winnt singleton to windows in core/ basis/ extra/
Rename boot images winnt -> windows
Fixes #84 .
2011-09-18 23:19:06 -05:00
Erik Charlebois
64252dbdbc
32 and 64 bit Linux PPC support
2011-05-23 23:36:14 -04:00
Slava Pestov
d2cf2d8f92
Rename get-fpu-state entry point to fpu-state, and fix stack-checker unit tests
2010-09-04 12:58:59 -07:00
Slava Pestov
1818bcb780
Fix three problems discovered by running math.floats.env tests in a loop:
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- Crash if allocating error triggers a GC from a signal/SEH handler
- Crash if GC runs with floating point traps enabled on Windows
- Floating point traps didn't prettyprint properly
2010-09-02 22:57:14 -05:00
Slava Pestov
2abda04743
cpu.x86.32: commit 05ba77262a
only fixed the start-context-and-delete callframe leak on x86-64. Fix it on x86-32 and add a regression test
2010-08-22 19:30:54 -07:00
Slava Pestov
1985705413
compiler: now that FFI has been deconcatenatized, we no longer need the special ##unary-float-function and ##binary-float-function fastpaths
2010-08-13 23:59:19 -07:00
Slava Pestov
b5fc39c198
compiler.cfg: Reading the return value of a float-returning function on x86-32 had a side effect of popping the x87 stack, so it was not correct for DCE to just eliminate this if the return value was not used. Fix this by adding a new dead-outputs slot to alien-call-insns and having DCE move dead returns there
2010-08-13 23:19:56 -07:00
Slava Pestov
b346cbd6b0
cpu.x86.32: fix 32-bit bootstrap
2010-08-02 20:51:29 -04:00
Slava Pestov
451237a028
Fix start-context-and-delete sub-primitive (reported by Sascha Matzke)
2010-08-02 20:28:23 -04:00
Slava Pestov
f2646fc92c
cpu.x86: save context before calling new_context() since it can trigger GC (bug reported by Sascha Matzke)
2010-07-30 01:07:53 -04:00
Slava Pestov
168dd1f825
FFI rewrite part 7: compile callback bodies with the optimizing compiler
2010-07-28 00:49:26 -04:00
Slava Pestov
0fbe78be00
cpu.x86.64: fix calling varargs functions
2010-07-19 16:03:39 -04:00
Slava Pestov
e5dd21b0b9
compiler.cfg: nuke ##allot-byte-array instruction
2010-07-16 19:57:45 -04:00
Slava Pestov
0fd636b4b9
compiler.cfg: ##unbox-long-long can have multiple outputs now, clean up long long parameter passing code using this
2010-07-15 19:49:29 -04:00
Slava Pestov
5e13318988
cpu.x86.32: fix %binary-float-function
2010-07-15 03:09:06 -04:00