HelenOSHelenOS-docHelenOS-historic

Català-Valencià – Catalan中文 – Chinese (Simplified)中文 – Chinese (Traditional)Česky – CzechDansk – DanishNederlands – DutchEnglish – EnglishSuomi – FinnishFrançais – FrenchDeutsch – Germanעברית – Hebrewहिंदी – HindiMagyar – HungarianBahasa Indonesia – IndonesianItaliano – Italian日本語 – Japanese한국어 – KoreanМакедонски – Macedonianमराठी – MarathiNorsk – NorwegianPolski – PolishPortuguês – PortuguesePortuguês – Portuguese (Brazil)Русский – RussianSlovenčina – SlovakSlovenščina – SlovenianEspañol – SpanishSvenska – SwedishTürkçe – TurkishУкраїнська – UkrainianOëzbekcha – Uzbek

Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/arm32/ @ 3134

  → /trunk/kernel/arch/arm32/ @ 3135

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3134 → Rev 3135

/trunk/kernel/arch/arm32/src/exception.c
40,6 → 40,7
#include <interrupt.h>
#include <arch/machine.h>
#include <arch/mm/page_fault.h>
#include <arch/barrier.h>
#include <print.h>
#include <syscall/syscall.h>
209,7 → 210,7
*
* Addresses of handlers are stored in memory following exception vectors.
*/
static void install_handler (unsigned handler_addr, unsigned* vector)
static void install_handler(unsigned handler_addr, unsigned *vector)
{
/* relative address (related to exc. vector) of the word
* where handler's address is stored
219,6 → 220,7
/* make it LDR instruction and store at exception vector */
*vector = handler_address_ptr | LDR_OPCODE;
smc_coherence(*vector);
/* store handler's address */
*(vector + EXC_VECTORS) = handler_addr;
226,31 → 228,31
}
/** Low-level Reset Exception handler. */
static void reset_exception_entry()
static void reset_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_RESET);
}
/** Low-level Software Interrupt Exception handler. */
static void swi_exception_entry()
static void swi_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_SWI);
}
/** Low-level Undefined Instruction Exception handler. */
static void undef_instr_exception_entry()
static void undef_instr_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_UNDEF_INSTR);
}
/** Low-level Fast Interrupt Exception handler. */
static void fiq_exception_entry()
static void fiq_exception_entry(void)
{
PROCESS_EXCEPTION(EXC_FIQ);
}
/** Low-level Prefetch Abort Exception handler. */
static void prefetch_abort_exception_entry()
static void prefetch_abort_exception_entry(void)
{
asm("sub lr, lr, #4");
PROCESS_EXCEPTION(EXC_PREFETCH_ABORT);
257,7 → 259,7
}
/** Low-level Data Abort Exception handler. */
static void data_abort_exception_entry()
static void data_abort_exception_entry(void)
{
asm("sub lr, lr, #8");
PROCESS_EXCEPTION(EXC_DATA_ABORT);
269,7 → 271,7
* because of possible occurence of nested interrupt exception, which
* would overwrite (and thus spoil) stack pointer.
*/
static void irq_exception_entry()
static void irq_exception_entry(void)
{
asm("sub lr, lr, #4");
setup_stack_and_save_regs();