Mercurial > flash_v2
annotate packages/hal/arm/arch/current/ChangeLog @ 46:797268ecc331 ecos-sw-1999-10-19
Merge from eCos master repository on 1999-10-19-18:55:31-BST
| author | jlarmour |
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| date | Tue, 19 Oct 1999 19:19:52 +0000 |
| parents | a3cc6665b684 |
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1 1999-10-14 Jesper Skov <jskov@cygnus.co.uk> |
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2 From James Ingham <jingham@cygnus.com>: |
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3 * src/PKGconf.mak: Make sed invocation Solaris safe. |
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4 |
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5 1999-10-11 Jesper Skov <jskov@cygnus.co.uk> |
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6 |
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7 * src/vectors.S (reset_vector): Always execute PLATFORM_SETUP1. |
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8 |
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9 1999-10-08 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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11 * src/arm.ld (SECTION_bss): Make *(.bss*) rather than just .bss, to |
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12 cater for nickc's BSS gc improvements. |
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13 |
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14 1999-09-23 Gary Thomas <gthomas@cygnus.co.uk> |
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15 |
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16 * src/vectors.S (call_exception_handler): Change on 09-19 messed up |
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17 status register wrt breakpoints, single stepping, etc. |
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18 |
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19 1999-09-21 Gary Thomas <gthomas@cygnus.co.uk> |
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20 |
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21 * include/hal_arch.h: Remove FIXME about GDB register layout. |
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22 |
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23 * src/context.S (hal_thread_save_context): Change function prologue |
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24 to match APCS more closely (keeps GDB happier). |
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25 |
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26 1999-09-19 Gary Thomas <gthomas@cygnus.co.uk> |
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27 |
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28 * src/vectors.S (spurious_IRQ): Make sure interrupts are masked |
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29 when switching to IRQ mode. |
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30 |
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31 * src/hal_misc.c (exception_handler): GDB stubs only take over |
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32 memory exceptions. This allows proper handling when an application |
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33 has it's own IRQ/FIQ VSR. |
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34 |
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35 1999-09-13 Gary Thomas <gthomas@cygnus.co.uk> |
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36 |
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37 * src/vectors.S (handle_IRQ_or_FIQ): Allow spurious interrupts |
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38 to be ignored. Some platforms (CL7xxx) have non-debounced |
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39 interrupt sources which can vanish before the hardware can be |
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40 queried. |
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41 |
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42 1999-09-11 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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43 |
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44 * src/arm_stub.c (__computeSignal): Synchronise return value with |
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45 what libbsp does and GDB expects |
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46 (__get_trap_number): Don't shift right 8 - it's already the right number |
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47 |
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48 1999-09-10 Jesper Skov <jskov@cygnus.co.uk> |
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49 |
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50 * src/vectors.S (start): Moved stub vector changeover to after |
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51 stub init. |
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52 |
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53 1999-08-24 Hugo Tyson <hmt@masala.cygnus.co.uk> |
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54 |
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55 * src/vectors.S (handle_IRQ_or_FIQ): Set up the pointer-to-regset |
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56 in r2 for calling the ISR as well as the DSR. This is needed for |
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57 the cyg_hal_gdb_isr() for those platforms that handle ^C's |
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58 incoming that way - the ISR needs a regset to know where to plant |
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59 a breakpoint to stop the system in the interrupted context. |
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60 |
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61 1999-08-23 Jesper Skov <jskov@cygnus.co.uk> |
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62 |
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63 * src/arm_stub.c |
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64 (target_ins): Check whether branches execute. |
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65 (ins_will_execute): Fixed HI and LS. |
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66 |
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67 1999-08-06 Jesper Skov <jskov@cygnus.co.uk> |
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68 CR 101032 |
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69 * src/vectors.S (handle_IRQ_or_FIQ): Moved setup of register_frame |
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70 argument to just before the interrupt_end call. |
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71 |
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72 1999-07-28 Hugo Tyson <hmt@cygnus.co.uk> |
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73 |
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74 * src/vectors.S (_eCos_id): Remove bogus version string. |
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75 |
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76 1999-07-26 Hugo Tyson <hmt@cygnus.co.uk> |
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77 |
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78 * src/hal_misc.c (hal_default_isr): Call the special platform HAL |
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79 routine to see whether there is a ^C lurking in the serial device |
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80 through a macro, if it's defined. Problem is that |
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81 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT *is* defined for platforms that |
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82 do not support it. |
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83 |
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84 1999-07-23 Hugo Tyson <hmt@cygnus.co.uk> |
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85 |
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86 * src/hal_misc.c (hal_default_isr): If we are including |
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87 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT, then poll a special platform |
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88 HAL routine to see whether there is a ^C lurking in the serial |
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89 device. This has to be done from the default ISR so that others |
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90 (which must know about ^Cs is they are still to be handled) can |
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91 install over the top. Not all platforms support this, so enabling |
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92 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT will not necessarily work. |
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93 |
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94 1999-07-21 Hugo Tyson <hmt@cygnus.co.uk> |
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95 |
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96 * src/vectors.S (vectors): Re-organize startup a little to support |
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97 ROMming of the image and stubrom creation. Withdraw publication |
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98 of cyg_startup_stack; it's necessary to do this a different way, |
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99 using... |
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100 |
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101 * include/hal_intr.h (hal_dram_size): reserve location 0x40 for |
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102 communicating DRAM size between boot ROMs and app during startup, |
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103 and remembering it within ROM startup. Platforms that don't need |
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104 this should zero the location. |
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105 |
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106 1999-07-19 Hugo Tyson <hmt@cygnus.co.uk> |
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107 |
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108 * src/vectors.S (cyg_startup_stack): Publish this object for |
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109 passing some DRAM size info around during startup. |
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110 Remove the unused [well, ignored] array hal_vsr_table - the VSR |
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111 table is defined to be at 0x20 by the code here in vectors.S |
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112 |
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113 * include/hal_intr.h (HAL_VSR_SET): define hal_vsr_table to be at |
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114 0x20 where the hardware vectors actually read VSR entries from. |
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115 Renumber VSR symbols to match. Do not use the external |
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116 "hal_vsr_table" symbol. |
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117 |
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118 1999-07-14 Hugo Tyson <hmt@cygnus.co.uk> |
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119 |
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120 * src/vectors.S: Add some startup debug via a LED macro - which |
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121 has different content depending on platform, of course. |
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122 |
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123 1999-06-22 Gary Thomas <gthomas@cygnus.co.uk> |
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124 |
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125 * src/vectors.S: Fix names of 'report' functions (debug dumps |
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126 for various exceptions). These needed changes for two reasons: |
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127 name pollution and naming clashes after new ABI adopted. |
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128 Improve support for FIQ interrupts. |
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129 |
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130 1999-06-15 Gary Thomas <gthomas@cygnus.co.uk> |
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131 |
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132 * src/vectors.S (vectors): Some boards have an MMU, but the |
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133 reset vector needs to have an unmapped address! |
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134 |
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135 1999-06-09 Gary Thomas <gthomas@cygnus.co.uk> |
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136 |
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137 * src/vectors.S (reset_vector): Streamline ROM/STUBS code. |
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138 |
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139 1999-05-25 Gary Thomas <gthomas@cygnus.co.uk> |
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140 |
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141 * src/vectors.S (_eCos_id): Add version string. Useful for |
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142 tracking when a system was configured (especially ROMs). |
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143 |
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144 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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145 |
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146 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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147 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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148 kernel/.../stackmon.hxx can work. |
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149 |
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150 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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151 the interrupt stack and its friend for the stack top so that we |
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152 can publish them with nice names. |
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153 |
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154 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk> |
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155 |
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156 * src/arm.ld: Change symbols to match new no-underscore ABI. |
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157 |
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158 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> |
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159 |
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160 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): |
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161 Add macro for new DSR handling mechanism (was override of a |
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162 "weak" symbol in kernel). |
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163 |
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164 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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165 |
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166 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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167 (rather conservatively) before use. |
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168 |
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169 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk> |
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170 |
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171 * src/vectors.S: No separate interrupt stack if no kernel. |
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172 |
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173 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk> |
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174 |
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175 * src/vectors.S: |
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176 * src/hal_mk_defs.c: |
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177 * include/hal_arch.h: Fix up machine states, initialize stacks. |
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178 |
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179 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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180 |
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181 * src/PKGconf.mak: |
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182 Remove the -n argument to tail, it does not appear to be required |
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183 on any supported host and causes problems with some |
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184 implementations of tail. |
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185 |
| 2 | 186 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk> |
| 187 | |
| 188 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov' | |
| 189 instruction (doesn't fit). PR 19906 | |
| 190 | |
| 191 1999-04-23 John Dallaway <jld@cygnus.co.uk> | |
| 192 | |
| 193 * src/PKGconf.mak: Avoid backslash in grep search pattern to | |
| 194 workaround PR 19923. | |
| 195 | |
| 196 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 197 | |
| 198 * src/arm.ld: Define __bss_end at the end of the BSS | |
| 199 * src/vectors.S (start): Use __bss_end rather than _end when clearing | |
| 200 BSS | |
| 201 These fix PR 19750 | |
| 202 | |
| 203 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 204 | |
| 205 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 206 But do define EXTRAS every time for the linker script | |
| 207 | |
| 208 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 209 | |
| 210 * src/vectors.S: Use new include <cyg/hal/hal_platform_setup.h> | |
| 211 which includes macros and definitions for platform specifics. | |
| 212 This keeps 'ifdef's out of "vectors.S" and makes cleaner code. | |
| 213 Major restructuring of interrupt handling to support full use | |
| 214 of a separate interrupt stack. | |
| 215 | |
| 216 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 217 | |
| 218 * src/arm_stub.c: | |
| 219 Moved get_register and put_register to hal_stub.c. | |
| 220 | |
| 221 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 222 | |
| 223 * src/*.ld: Revised SECTION_* macro arguments to | |
| 224 avoid padded output sections (PR 19787) | |
| 225 | |
| 226 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 227 | |
| 228 * include/arm_stub.h: Update copyright | |
| 229 | |
| 230 * src/arm_stub.c: Update copyright | |
| 231 | |
| 232 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 233 | |
| 234 * include/hal_arch.h: | |
| 235 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 236 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 237 | |
| 238 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 239 | |
| 240 * src/hal_misc.c: Change how breakpoint is described (just a long). | |
| 241 | |
| 242 * src/vectors.S: Pass registers to ISR for GDB break support. | |
| 243 | |
| 244 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 245 | |
| 246 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 247 | |
| 248 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 249 | |
| 250 * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 251 | |
| 252 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk> | |
| 253 | |
| 254 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect) | |
| 255 | |
| 256 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 257 | |
| 258 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added. | |
| 259 | |
| 260 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 261 | |
| 262 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning. | |
| 263 | |
| 264 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 265 | |
| 266 * src/vectors.S: Remove warning on stack size redefine. | |
| 267 | |
| 268 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk> | |
| 269 | |
| 270 * src/vectors.S: Override default stack size on AEB. | |
| 271 | |
| 272 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 273 | |
| 274 * src/vectors.S: | |
| 275 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled. | |
| 276 | |
| 277 * src/PKGconf.mak: | |
| 278 * src/arm.ld: Clean up I/O package changes. | |
| 279 | |
| 280 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 281 | |
| 282 * src/arm.ld: | |
| 283 Unconditionalize use of libextras.a and add libextras.a to GROUP() | |
| 284 | |
| 285 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 286 | |
| 287 These changes merged from 'ecos-new_devs-19990216-branch' | |
| 288 | |
| 289 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 290 | |
| 291 * src/PKGconf.mak (DRIVERS): | |
| 292 * src/arm.ld: Support special linking requirements for I/O drivers. | |
| 293 | |
| 294 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 295 | |
| 296 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 297 | |
| 298 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 299 | |
| 300 * src/vectors.S: Add separate interrupt stack handling. | |
| 301 | |
| 302 Fix memory region layouts for AEB allowing better error detection. | |
| 303 | |
| 304 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 305 | |
| 306 * src/vectors.S: | |
| 307 Changed label used to access scheduler lock to one that is not | |
| 308 mangled by C++. This is intended to make support for interrupt | |
| 309 handling in non-kernel configurations easier. | |
| 310 | |
| 311 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 312 | |
| 313 * include/hal_arch.h: | |
| 314 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 315 QA improvements | |
| 316 | |
| 317 * include/hal_intr.h: | |
| 318 Reorganise vector/interrupt/exception names according to purpose | |
| 319 QA improvements | |
| 320 | |
| 321 * arch/current/src/hal_misc.c: | |
| 322 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 323 Rename vectors due to hal_intr.h changes | |
| 324 QA improvements | |
| 325 | |
| 326 * arch/current/src/hal_mk_defs.c: | |
| 327 * arch/current/src/vectors.S | |
| 328 Rename vectors due to hal_intr.h changes | |
| 329 QA improvements | |
| 330 | |
| 331 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 332 | |
| 333 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 334 | |
| 335 * src/arm_stub.c: | |
| 336 * include/arm_stub.h: | |
| 337 Cleaned up to only include arch specific stub code. | |
| 338 | |
| 339 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 340 | |
| 341 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 342 | |
| 343 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk> | |
| 344 | |
| 345 * src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147 | |
| 346 | |
| 347 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 348 | |
| 349 * src/arm.ld: Add LMA_EQ_VMA macro definition. | |
| 350 | |
| 351 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 352 | |
| 353 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value. | |
| 354 Better GDB stubs stack handling. | |
| 355 | |
| 356 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation. | |
| 357 | |
| 358 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 359 | |
| 360 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 361 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()' | |
| 362 | |
| 363 * src/hal_misc.c (exception_handler): Remove debug message ...oops! | |
| 364 | |
| 365 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR. | |
| 366 | |
| 367 * src/vectors.S: Use separate stack for GDB stubs exception handlers. | |
| 368 | |
| 369 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 370 | |
| 371 * src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option. | |
| 372 | |
| 373 * src/vectors.S: Fix ROM startup machine initialization. | |
| 374 | |
| 375 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk> | |
| 376 | |
| 377 * src/arm.ld: Add Copyright | |
| 378 | |
| 379 1999-01-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 380 | |
| 381 * src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR | |
| 382 number, but otherwise left the note. | |
| 383 | |
| 384 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk> | |
| 385 | |
| 386 * src/arm_stub.c (ins_will_execute): Computation of LS/HI | |
| 387 was incorrect. | |
| 388 | |
| 389 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk> | |
| 390 | |
| 391 * src/arm.ld: Change "etext" to "__etext". | |
| 392 | |
| 393 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk> | |
| 394 | |
| 395 * src/vectors.S: Rework exception handlers. | |
| 396 (start): Fix for new startup type (STUBS) | |
| 397 | |
| 398 * src/hal_misc.c (exception_handler): Allow GDB stubs to take over all | |
| 399 exceptions while the stubs are executing. Also move some common stubs | |
| 400 initialization into this file. | |
| 401 | |
| 402 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 403 | |
| 404 * include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM. | |
| 405 | |
| 406 * src/arm.ld: Include HAL/ARM specifics. | |
| 407 | |
| 408 * include/pkgconf/hal_arm.h: | |
| 409 * src/hal_misc.c: | |
| 410 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS' | |
| 411 which is used to chose whether to print diagnostic exception dumps | |
| 412 or not. | |
| 413 | |
| 414 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 415 | |
| 416 * src/hal_misc.c: Clean up warnings | |
| 417 | |
| 418 * include/hal_arch.h: | |
| 419 * include/hal_intr.h: Add function prototypes to avoid warnings. | |
| 420 | |
| 421 * src/arm.ld: Add definition of _stext. Take out | |
| 422 GLOBAL_OFFSET_TABLE. | |
| 423 | |
| 424 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 425 | |
| 426 * src/PKGconf.mak: Set up for MLT based linker scripts. | |
| 427 | |
| 428 * src/arm.ld: New file | |
| 429 | |
| 430 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards | |
| 431 | |
| 432 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 433 | |
| 434 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro | |
| 435 | |
| 436 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 437 | |
| 438 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 439 of words within doubles. | |
| 440 | |
| 441 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 442 | |
| 443 * src/vectors.S: Force AEB-1 memory configuration. | |
| 444 | |
| 445 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 446 | |
| 447 * src/arm_stub.c (ins_will_execute): Fix warning. | |
| 448 | |
| 449 * include/hal_intr.h: Add <hal/hal_platform_ints.h> | |
| 450 for platform specifics. | |
| 451 | |
| 452 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 453 | |
| 454 * src/hal_mk_defs.c: | |
| 455 * include/hal_io.h: | |
| 456 * src/vectors.S: Changes to support kernel-less configuration. | |
| 457 (___gccmain): Add new dummy function. | |
| 458 | |
| 459 * src/hal_misc.c: Merge in platform independent code from | |
| 460 old "pid/.../hal_misc.c" | |
| 461 | |
| 462 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 463 | |
| 464 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to | |
| 465 CYGARC_JMP_BUF_SIZE. | |
| 466 | |
| 467 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 468 | |
| 469 * src/hal_misc.c (exception_handler): Change config option | |
| 470 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS" | |
| 471 | |
| 472 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial | |
| 473 PC for GDB thread info. | |
| 474 | |
| 475 * src/arm_stub.c (__build_t_packet): Fix thread id's which | |
| 476 must be send to GDB in big-endian. | |
| 477 | |
| 478 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 479 | |
| 480 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 481 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 482 | |
| 483 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 484 | |
| 485 * src/vectors.S (abort_prefetch): Clean up all exception | |
| 486 handlers (some were just broken). | |
| 487 | |
| 488 * src/hal_misc.c (exception_handler): Improved exception | |
| 489 handling for GDB stubs while accessing memory. | |
| 490 | |
| 491 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 492 | |
| 493 * src/arm_stub.c (target_ins): Finish single step support. | |
| 494 | |
| 495 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 496 | |
| 497 * src/vectors.S (_name): Add undefined instruction handling | |
| 498 (for breakpoint/single step support). Plus some rework and | |
| 499 general cleanup. | |
| 500 | |
| 501 * src/arm_stub.c (single_step): | |
| 502 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use | |
| 503 an illegal instruction rather than SWI. | |
| 504 | |
| 505 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk> | |
| 506 | |
| 507 * src/arm_stub.c (ins_will_execute): Take out debug messages | |
| 508 | |
| 509 * include/pkgconf/hal_arm.h: New file | |
| 510 | |
| 511 * include/arm_stub.h: Add PSR register definitions | |
| 512 | |
| 513 * src/arm_stub.c (single_step): Support single stepping | |
| 514 | |
| 515 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 516 | |
| 517 * src/vectors.S (reset_vector): Rework exception handing to leave | |
| 518 vectors in place unless GDB stubs are included (or started in | |
| 519 user mode via Angel) | |
| 520 | |
| 521 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 522 | |
| 523 * src/vectors.S (_vectors): Rework to handle SWI exception | |
| 524 Changes to make GDB stubs work. | |
| 525 | |
| 526 * src/hal_misc.c (exception_handler): | |
| 527 Save registers in global "_hal_registers" | |
| 528 | |
| 529 * src/PKGconf.mak (COMPILE): Add arm_stub.c | |
| 530 | |
| 531 * include/hal_io.h: Need to include <pkgconf/kernel.h> | |
| 532 | |
| 533 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 534 Clean up stack usage - no need for 56 byte padding (PPC holdover) | |
| 535 (HAL_BREAKPOINT): | |
| 536 (HAL_GET_GDB_REGISTERS): | |
| 537 (HAL_SET_GDB_REGISTERS): Clean up for working stubs | |
| 538 | |
| 539 * src/arm_stub.c: New file, GDB stubs support | |
| 540 | |
| 541 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 542 | |
| 543 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters' | |
| 544 | |
| 545 * include/hal_arch.h: cleanup comments | |
| 546 | |
| 547 * include/basetype.h: cleanup comments | |
| 548 | |
| 549 * src/vectors.S: Improved interrupt stack handling. | |
| 550 | |
| 551 * include/hal_intr.h: Add support for interrupt latency | |
| 552 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 553 | |
| 554 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 555 | |
| 556 * src/vectors.S (__interrupt_stack): | |
| 557 Made the interrupt stack size configurable. | |
| 558 | |
| 559 //=========================================================================== | |
| 560 //####COPYRIGHTBEGIN#### | |
| 561 // | |
| 562 // ------------------------------------------- | |
| 563 // The contents of this file are subject to the Cygnus eCos Public License | |
| 564 // Version 1.0 (the "License"); you may not use this file except in | |
| 565 // compliance with the License. You may obtain a copy of the License at | |
| 566 // http://sourceware.cygnus.com/ecos | |
| 567 // | |
| 568 // Software distributed under the License is distributed on an "AS IS" | |
| 569 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 570 // License for the specific language governing rights and limitations under | |
| 571 // the License. | |
| 572 // | |
| 573 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 574 // September 30, 1998. | |
| 575 // | |
| 576 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 577 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. | |
| 578 // ------------------------------------------- | |
| 579 // | |
| 580 //####COPYRIGHTEND#### | |
| 581 //=========================================================================== |