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Changes to get unix/ port compiling on Cygwin.

This commit is contained in:
Damien George 2014-04-03 23:51:16 +01:00
parent 3996611c1b
commit 4b34c76fd6
4 changed files with 81 additions and 5 deletions
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4
py/nlr.h
View File

@ -11,7 +11,11 @@ struct _nlr_buf_t {
#if defined(__i386__)
void *regs[6];
#elif defined(__x86_64__)
#if defined(__CYGWIN__)
void *regs[12];
#else
void *regs[8];
#endif
#elif defined(__thumb2__)
void *regs[10];
#else

63
py/nlrx64.S
View File

@ -4,6 +4,8 @@
.file "nlr.s"
.text
#if !defined(__CYGWIN__)
/* uint nlr_push(rdi=nlr_buf_t *nlr) */
#if !(defined(__APPLE__) && defined(__MACH__))
.globl nlr_push
@ -82,4 +84,63 @@ nlr_jump:
.local nlr_top
#endif
.comm nlr_top,8,8
#endif
#else // !defined(__CYGWIN__)
/* uint nlr_push(rcx=nlr_buf_t *nlr) */
.globl nlr_push
nlr_push:
movq (%rsp), %rax # load return %rip
movq %rax, 16(%rcx) # store %rip into nlr_buf
movq %rbp, 24(%rcx) # store %rbp into nlr_buf
movq %rsp, 32(%rcx) # store %rsp into nlr_buf
movq %rbx, 40(%rcx) # store %rbx into nlr_buf
movq %r12, 48(%rcx) # store %r12 into nlr_buf
movq %r13, 56(%rcx) # store %r13 into nlr_buf
movq %r14, 64(%rcx) # store %r14 into nlr_buf
movq %r15, 72(%rcx) # store %r15 into
movq %rdi, 80(%rcx) # store %rdr into
movq %rsi, 88(%rcx) # store %rsi into
movq nlr_top(%rip), %rax # get last nlr_buf
movq %rax, (%rcx) # store it
movq %rcx, nlr_top(%rip) # stor new nlr_buf (to make linked list)
xorq %rax, %rax # return 0, normal return
ret # return
/* void nlr_jump(rcx=uint val) */
.globl nlr_jump
nlr_jump:
movq %rcx, %rax # put return value in %rax
movq nlr_top(%rip), %rcx # get nlr_top into %rsi
movq %rax, 8(%rcx) # store return value
movq (%rcx), %rax # load prev nlr_buf
movq %rax, nlr_top(%rip) # store prev nlr_buf (to unlink list)
movq 72(%rcx), %r15 # load saved %r15
movq 64(%rcx), %r14 # load saved %r14
movq 56(%rcx), %r13 # load saved %r13
movq 48(%rcx), %r12 # load saved %r12
movq 40(%rcx), %rbx # load saved %rbx
movq 32(%rcx), %rsp # load saved %rsp
movq 24(%rcx), %rbp # load saved %rbp
movq 16(%rcx), %rax # load saved %rip
movq 80(%rcx), %rdi # store %rdr into
movq 88(%rcx), %rsi # store %rsi into
movq %rax, (%rsp) # store saved %rip to stack
xorq %rax, %rax # clear return register
inc %al # increase to make 1, non-local return
ret # return
.comm nlr_top,8,8
/* void nlr_pop() */
.globl nlr_pop
nlr_pop:
movq nlr_top(%rip), %rax # get nlr_top into %rax
movq (%rax), %rax # load prev nlr_buf
movq %rax, nlr_top(%rip) # store prev nlr_buf (to unlink list)
ret # return
#endif // !defined(__CYGWIN__)
#endif // __x86_64__

8
tests/run-tests
View File

@ -36,7 +36,13 @@ if test_on_pyboard:
for test_file in tests:
test_name = os.path.splitext(os.path.basename(test_file))[0]
output_expected = subprocess.check_output([CPYTHON3, '-B', test_file])
# run CPython
try:
output_expected = subprocess.check_output([CPYTHON3, '-B', test_file])
except subprocess.CalledProcessError:
output_expected = b'CPYTHON3 CRASH'
# run Micro Python
try:
if test_on_pyboard:
pyb.enter_raw_repl()

11
unix/gccollect.c
View File

@ -78,9 +78,14 @@ void gc_collect(void) {
gc_collect_start();
// this traces .data and .bss sections
extern char __bss_start, _end;
//printf(".bss: %p-%p\n", &__bss_start, &_end);
gc_collect_root((void**)&__bss_start, ((machine_uint_t)&_end - (machine_uint_t)&__bss_start) / sizeof(machine_uint_t));
#ifdef __CYGWIN__
#define BSS_START __bss_start__
#else
#define BSS_START __bss_start
#endif
extern char BSS_START, _end;
//printf(".bss: %p-%p\n", &BSS_START, &_end);
gc_collect_root((void**)&BSS_START, ((machine_uint_t)&_end - (machine_uint_t)&BSS_START) / sizeof(machine_uint_t));
regs_t regs;
gc_helper_get_regs(regs);
// GC stack (and regs because we captured them)