unix: fix symbol references for x86 Mac
This commit is contained in:
Jan Pochyla
Paul Sokolovsky
parent
a6c9060d81
commit
ffb04a5845
34
py/nlrx86.S
34
py/nlrx86.S
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@ -37,9 +37,18 @@
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#if defined(_WIN32) || defined(__CYGWIN__)
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#define NLR_OS_WINDOWS
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#endif
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#if defined(__APPLE__) && defined(__MACH__)
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#define NLR_OS_MAC
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#endif
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#if defined(NLR_OS_WINDOWS) || defined(NLR_OS_MAC)
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#define NLR_TOP (_mp_state_ctx + NLR_TOP_OFFSET)
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#define MP_THREAD_GET_STATE _mp_thread_get_state
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#else
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#define NLR_TOP (mp_state_ctx + NLR_TOP_OFFSET)
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#define MP_THREAD_GET_STATE mp_thread_get_state
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#endif
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// offset of nlr_top within mp_state_thread_t structure
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@ -55,6 +64,9 @@
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.globl _nlr_push
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.def _nlr_push; .scl 2; .type 32; .endef
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_nlr_push:
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#elif defined(NLR_OS_MAC)
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.globl _nlr_push
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_nlr_push:
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#else
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.globl nlr_push
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.type nlr_push, @function
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@ -75,7 +87,7 @@ nlr_push:
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mov %edx, NLR_TOP # stor new nlr_buf (to make linked list)
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#else
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// to check: stack is aligned to 16-byte boundary before this call
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call mp_thread_get_state # get mp_state_thread ptr into eax
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call MP_THREAD_GET_STATE # get mp_state_thread ptr into eax
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mov 4(%esp), %edx # load nlr_buf argument into edx (edx clobbered by call)
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mov NLR_TOP_TH_OFF(%eax), %ecx # get thread.nlr_top (last nlr_buf)
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mov %ecx, (%edx) # store it
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@ -84,7 +96,7 @@ nlr_push:
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xor %eax, %eax # return 0, normal return
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ret # return
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#if !defined(NLR_OS_WINDOWS)
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#if !defined(NLR_OS_WINDOWS) && !defined(NLR_OS_MAC)
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.size nlr_push, .-nlr_push
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#endif
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@ -95,6 +107,9 @@ nlr_push:
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.globl _nlr_pop
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.def _nlr_pop; .scl 2; .type 32; .endef
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_nlr_pop:
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#elif defined(NLR_OS_MAC)
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.globl _nlr_pop
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_nlr_pop:
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#else
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.globl nlr_pop
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.type nlr_pop, @function
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@ -106,14 +121,14 @@ nlr_pop:
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mov (%eax), %eax # load prev nlr_buf
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mov %eax, NLR_TOP # store nlr_top (to unlink list)
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#else
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call mp_thread_get_state # get mp_state_thread ptr into eax
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call MP_THREAD_GET_STATE # get mp_state_thread ptr into eax
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mov NLR_TOP_TH_OFF(%eax), %ecx # get thread.nlr_top (last nlr_buf)
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mov (%ecx), %ecx # load prev nlr_buf
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mov %ecx, NLR_TOP_TH_OFF(%eax) # store prev nlr_buf (to unlink list)
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#endif
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ret # return
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#if !defined(NLR_OS_WINDOWS)
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#if !defined(NLR_OS_WINDOWS) && !defined(NLR_OS_MAC)
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.size nlr_pop, .-nlr_pop
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#endif
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@ -124,6 +139,9 @@ nlr_pop:
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.globl _nlr_jump
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.def _nlr_jump; .scl 2; .type 32; .endef
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_nlr_jump:
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#elif defined(NLR_OS_MAC)
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.globl _nlr_jump
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_nlr_jump:
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#else
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.globl nlr_jump
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.type nlr_jump, @function
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@ -133,7 +151,7 @@ nlr_jump:
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#if !MICROPY_PY_THREAD
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mov NLR_TOP, %edx # load nlr_top
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test %edx, %edx # check for nlr_top being NULL
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#if defined(NLR_OS_WINDOWS)
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#if defined(NLR_OS_WINDOWS) || defined(NLR_OS_MAC)
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je _nlr_jump_fail # fail if nlr_top is NULL
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#else
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je nlr_jump_fail # fail if nlr_top is NULL
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@ -143,10 +161,10 @@ nlr_jump:
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mov (%edx), %eax # load prev nlr_top
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mov %eax, NLR_TOP # store nlr_top (to unlink list)
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#else
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call mp_thread_get_state # get mp_state_thread ptr into eax
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call MP_THREAD_GET_STATE # get mp_state_thread ptr into eax
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mov NLR_TOP_TH_OFF(%eax), %edx # get thread.nlr_top (last nlr_buf)
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test %edx, %edx # check for nlr_top being NULL
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#if defined(NLR_OS_WINDOWS)
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#if defined(NLR_OS_WINDOWS) || defined(NLR_OS_MAC)
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je _nlr_jump_fail # fail if nlr_top is NULL
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#else
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je nlr_jump_fail # fail if nlr_top is NULL
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@ -167,7 +185,7 @@ nlr_jump:
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xor %eax, %eax # clear return register
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inc %al # increase to make 1, non-local return
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ret # return
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#if !defined(NLR_OS_WINDOWS)
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#if !defined(NLR_OS_WINDOWS) && !defined(NLR_OS_MAC)
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.size nlr_jump, .-nlr_jump
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#endif
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@ -58,10 +58,14 @@ endif
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# On OSX, 'gcc' is a symlink to clang unless a real gcc is installed.
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# The unix port of micropython on OSX must be compiled with clang,
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# while cross-compile ports require gcc, so we test here for OSX and
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# while cross-compile ports require gcc, so we test here for OSX and
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# if necessary override the value of 'CC' set in py/mkenv.mk
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ifeq ($(UNAME_S),Darwin)
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ifeq ($(MICROPY_FORCE_32BIT),1)
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CC = clang -m32
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else
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CC = clang
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endif
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# Use clang syntax for map file
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LDFLAGS_ARCH = -Wl,-map,$@.map -Wl,-dead_strip
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else
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@ -80,6 +80,18 @@ STATIC void gc_helper_get_regs(regs_t arr) {
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register long esi asm ("esi");
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register long edi asm ("edi");
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register long ebp asm ("ebp");
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#ifdef __clang__
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// TODO:
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// This is dirty workaround for Clang. It tries to get around
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// uncompliant (wrt to GCC) behavior of handling register variables.
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// Application of this patch here is random, and done only to unbreak
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// MacOS build. Better, cross-arch ways to deal with Clang issues should
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// be found.
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asm("" : "=r"(ebx));
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asm("" : "=r"(esi));
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asm("" : "=r"(edi));
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asm("" : "=r"(ebp));
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#endif
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arr[0] = ebx;
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arr[1] = esi;
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arr[2] = edi;
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