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comparison packages/hal/mips/arch/current/src/hal_misc.c @ 62:7a6ac9edc838 ecos-sw-2000-01-24

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Merge from eCos master repository on 2000-01-24-19:43:49-GMT
author jlarmour
date Mon, 24 Jan 2000 21:43:17 +0000
parents a0774359f013
children c38311975d4f
comparison
equal deleted inserted replaced
61:e44112c47676 62:7a6ac9edc838
72 72
73 externC cyg_uint8 cyg_hal_mips_process_fpe( HAL_SavedRegisters *regs ); 73 externC cyg_uint8 cyg_hal_mips_process_fpe( HAL_SavedRegisters *regs );
74 74
75 externC cyg_uint32 cyg_hal_exception_handler(HAL_SavedRegisters *regs) 75 externC cyg_uint32 cyg_hal_exception_handler(HAL_SavedRegisters *regs)
76 { 76 {
77 #ifdef CYGHWR_HAL_MIPS_FPU 77 #if defined(CYGHWR_HAL_MIPS_FPU) && \
78 defined(CYGSEM_HAL_MIPS_EMULATE_UNIMPLEMENTED_FPU_OPS)
78 // We may be required to emulate certain unimplemented Floating Point 79 // We may be required to emulate certain unimplemented Floating Point
79 // operations 80 // operations
80 81
81 if ((regs->vector>>2) == CYGNUM_HAL_VECTOR_FPE) { 82 if ((regs->vector>>2) == CYGNUM_HAL_VECTOR_FPE) {
82 83
135 { 136 {
136 cyg_uint32 result = HAL_CTRLC_ISR( vector, data ); 137 cyg_uint32 result = HAL_CTRLC_ISR( vector, data );
137 if( result != 0 ) return result; 138 if( result != 0 ) return result;
138 } 139 }
139 140
140 #if defined(CYG_HAL_USE_ROM_MONITOR_CYGMON) 141 #if defined(CYGSEM_HAL_USE_ROM_MONITOR_CygMon)
141 #if defined(HAL_DIAG_IRQ_CHECK) 142 #if defined(HAL_DIAG_IRQ_CHECK)
142 { 143 {
143 cyg_uint32 ret; 144 cyg_uint32 ret;
144 /* let ROM monitor handle unexpected interrupts */ 145 /* let ROM monitor handle unexpected interrupts */
145 HAL_DIAG_IRQ_CHECK(vector, ret); 146 HAL_DIAG_IRQ_CHECK(vector, ret);
146 if (ret<=0) 147 if (ret<=0)
147 return ret; 148 return ret;
148 } 149 }
149 #endif // def HAL_DIAG_IRQ_CHECK 150 #endif // def HAL_DIAG_IRQ_CHECK
150 #endif // def CYG_HAL_USE_ROM_MONITOR 151 #endif // def CYGSEM_HAL_USE_ROM_MONITOR_CygMon
151 #endif 152 #endif
152 153
153 CYG_TRACE1(true, "Interrupt: %d", vector); 154 CYG_TRACE1(true, "Interrupt: %d", vector);
154 CYG_FAIL("Spurious Interrupt!!!"); 155 CYG_FAIL("Spurious Interrupt!!!");
155 return 0; 156 return 0;