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Added static initializers to handle global objects allocation

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svn-id: r25078
This commit is contained in:
Chris Apers 2007-01-14 11:02:24 +00:00
parent bc041f4b25
commit b500f02e61
3 changed files with 32 additions and 9 deletions
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24
backends/platform/PalmOS/Src/native/pnoARM.c
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@ -33,19 +33,25 @@
// contrast to "PilotMain" for 68K applications.
#define PNO_Main ARMlet_Main
#ifdef COMPILE_ZODIAC
const void* twEmulState;
Call68KFuncType* twCall68KFunc;
#endif
/* Prepare static initializers */
extern long __sinit__[];
extern void __ARMlet_Startup__();
/* simple function pointer */
typedef void (*StaticInitializer)(void);
unsigned long PNO_Main(const void *emulStateP, void *userData68KP, Call68KFuncType *call68KFuncP) {
#ifdef COMPILE_ZODIAC
twEmulState = emulStateP;
twCall68KFunc = call68KFuncP;
#else
global.emulStateP = (EmulStateType *)emulStateP;
global.call68KFuncP = call68KFuncP;
#endif
// handle static initializers
if (__sinit__) {
long base = (long)__ARMlet_Startup__;
long s, *p;
for (p = __sinit__; p && (s = *p) != 0; p++)
((StaticInitializer)(s + base))();
}
return PilotMain(sysAppLaunchCmdNormalLaunch, userData68KP, 0);
}

5
backends/platform/PalmOS/Src/native/zodiacARM.cpp
View File

@ -48,6 +48,8 @@ GlobalsDataType g_vars;
GlobalsDataPtr gVars = &g_vars;
UInt32 g_stackSize;
extern "C" void __destroy_global_chain(void);
static void palm_main(int argc, char **argvP) {
#ifdef COMPILE_OS5
if (gVars->advancedMode)
@ -143,5 +145,8 @@ extern UInt32 PilotMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags) {
free(g_newStack);
}
// Destroy all constructed global objects
__destroy_global_chain();
return 0;
}

12
backends/platform/PalmOS/Src/native/zodiacStartup.cpp
View File

@ -56,6 +56,7 @@ UInt32 __ARMlet_Startup__(const void*, void*, Call68KFuncType*);
* mark the start and end of the various data sections.
*/
extern long __DataStart__[];
extern long __sinit__[];
extern long __RODataStart__[];
extern long __BSSStart__[];
extern long __BSSEnd__[];
@ -64,6 +65,9 @@ extern long __CodeRelocEnd__[];
extern long __DataRelocStart__[];
extern long __DataRelocEnd__[];
/* simple function pointer */
typedef void (*StaticInitializer)(void);
/*
* This function performs relocation for Tapwave Native Application.
*/
@ -73,6 +77,14 @@ static void relocate(void)
long base = (long) __ARMlet_Startup__;
long *cur, *end;
// handle static initializers
if (__sinit__) {
long s, *p;
for (p = __sinit__; p && (s = *p) != 0; p++)
((StaticInitializer)(s + base))();
}
// handle code-to-data relocation
cur = __CodeRelocStart__;
end = __CodeRelocEnd__;