Mercurial > flash_v2
annotate packages/hal/arm/arch/current/ChangeLog @ 52:7b011d1ab50f ecos-sw-1999-11-05
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| author | jlarmour |
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| date | Fri, 05 Nov 1999 18:39:11 +0000 |
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1 1999-11-01 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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3 * src/hal_misc.c (exception_handler): Check for CYGDAT_CYGMON_ENABLE |
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4 rather than just CYGPKG_CYGMON |
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5 Include <pkgconf/cygmon.h> to get this define |
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6 |
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7 1999-10-26 Jesper Skov <jskov@cygnus.co.uk> |
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9 * src/vectors.S: Cleaned up LED code a bit. |
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11 1999-10-25 Gary Thomas <gthomas@cygnus.co.uk> |
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13 * src/vectors.S: Reorder context restore so stack changes are |
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14 protected (interrupts off). |
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15 |
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16 1999-10-26 Jesper Skov <jskov@cygnus.co.uk> |
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18 * src/arm.ld: Added support for merging RODATA sections into DATA |
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19 * include/hal_io.h: Added BE support. |
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20 |
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21 * src/vectors.S (LED): Added definition for PID board. |
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22 |
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23 1999-10-22 Hugo Tyson <hmt@cygnus.co.uk> |
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25 * src/arm_stub.c (cyg_hal_gdb_running_step): |
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26 (cyg_hal_gdb_break_is_set): Provide dummies for these two for now. |
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27 See changelog for hal/common/ hal_stub and generic_stub for info. |
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28 |
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29 1999-10-21 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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31 * include/hal_arch.h: Tidy a bit so the breakpoint instruction is only |
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32 defined in one place |
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33 |
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34 1999-10-14 Jesper Skov <jskov@cygnus.co.uk> |
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35 From James Ingham <jingham@cygnus.com>: |
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36 * src/PKGconf.mak: Make sed invocation Solaris safe. |
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37 |
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38 1999-10-11 Jesper Skov <jskov@cygnus.co.uk> |
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40 * src/vectors.S (reset_vector): Always execute PLATFORM_SETUP1. |
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41 |
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42 1999-10-08 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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44 * src/arm.ld (SECTION_bss): Make *(.bss*) rather than just .bss, to |
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45 cater for nickc's BSS gc improvements. |
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47 1999-09-23 Gary Thomas <gthomas@cygnus.co.uk> |
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49 * src/vectors.S (call_exception_handler): Change on 09-19 messed up |
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50 status register wrt breakpoints, single stepping, etc. |
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52 1999-09-21 Gary Thomas <gthomas@cygnus.co.uk> |
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53 |
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54 * include/hal_arch.h: Remove FIXME about GDB register layout. |
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55 |
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56 * src/context.S (hal_thread_save_context): Change function prologue |
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57 to match APCS more closely (keeps GDB happier). |
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58 |
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59 1999-09-19 Gary Thomas <gthomas@cygnus.co.uk> |
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61 * src/vectors.S (spurious_IRQ): Make sure interrupts are masked |
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62 when switching to IRQ mode. |
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63 |
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64 * src/hal_misc.c (exception_handler): GDB stubs only take over |
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65 memory exceptions. This allows proper handling when an application |
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66 has it's own IRQ/FIQ VSR. |
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67 |
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68 1999-09-13 Gary Thomas <gthomas@cygnus.co.uk> |
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69 |
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70 * src/vectors.S (handle_IRQ_or_FIQ): Allow spurious interrupts |
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71 to be ignored. Some platforms (CL7xxx) have non-debounced |
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72 interrupt sources which can vanish before the hardware can be |
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73 queried. |
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75 1999-09-11 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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77 * src/arm_stub.c (__computeSignal): Synchronise return value with |
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78 what libbsp does and GDB expects |
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79 (__get_trap_number): Don't shift right 8 - it's already the right number |
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80 |
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81 1999-09-10 Jesper Skov <jskov@cygnus.co.uk> |
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83 * src/vectors.S (start): Moved stub vector changeover to after |
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84 stub init. |
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86 1999-08-24 Hugo Tyson <hmt@masala.cygnus.co.uk> |
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87 |
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88 * src/vectors.S (handle_IRQ_or_FIQ): Set up the pointer-to-regset |
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89 in r2 for calling the ISR as well as the DSR. This is needed for |
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90 the cyg_hal_gdb_isr() for those platforms that handle ^C's |
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91 incoming that way - the ISR needs a regset to know where to plant |
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92 a breakpoint to stop the system in the interrupted context. |
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93 |
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94 1999-08-23 Jesper Skov <jskov@cygnus.co.uk> |
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95 |
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96 * src/arm_stub.c |
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97 (target_ins): Check whether branches execute. |
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98 (ins_will_execute): Fixed HI and LS. |
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100 1999-08-12 Jesper Skov <jskov@cygnus.co.uk> |
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101 |
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102 * include/hal_io.h: Include plf_io.h when appropriate. |
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104 1999-08-06 Jesper Skov <jskov@cygnus.co.uk> |
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105 CR 101032 |
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106 * src/vectors.S (handle_IRQ_or_FIQ): Moved setup of register_frame |
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107 argument to just before the interrupt_end call. |
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108 |
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109 1999-07-28 Hugo Tyson <hmt@cygnus.co.uk> |
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110 |
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113 1999-07-26 Hugo Tyson <hmt@cygnus.co.uk> |
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114 |
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115 * src/hal_misc.c (hal_default_isr): Call the special platform HAL |
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116 routine to see whether there is a ^C lurking in the serial device |
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117 through a macro, if it's defined. Problem is that |
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118 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT *is* defined for platforms that |
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119 do not support it. |
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120 |
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121 1999-07-23 Hugo Tyson <hmt@cygnus.co.uk> |
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122 |
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123 * src/hal_misc.c (hal_default_isr): If we are including |
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124 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT, then poll a special platform |
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125 HAL routine to see whether there is a ^C lurking in the serial |
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126 device. This has to be done from the default ISR so that others |
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127 (which must know about ^Cs is they are still to be handled) can |
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128 install over the top. Not all platforms support this, so enabling |
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129 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT will not necessarily work. |
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130 |
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131 1999-07-21 Hugo Tyson <hmt@cygnus.co.uk> |
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132 |
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133 * src/vectors.S (vectors): Re-organize startup a little to support |
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134 ROMming of the image and stubrom creation. Withdraw publication |
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135 of cyg_startup_stack; it's necessary to do this a different way, |
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136 using... |
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137 |
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138 * include/hal_intr.h (hal_dram_size): reserve location 0x40 for |
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139 communicating DRAM size between boot ROMs and app during startup, |
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140 and remembering it within ROM startup. Platforms that don't need |
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141 this should zero the location. |
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142 |
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143 1999-07-19 Hugo Tyson <hmt@cygnus.co.uk> |
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144 |
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145 * src/vectors.S (cyg_startup_stack): Publish this object for |
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146 passing some DRAM size info around during startup. |
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147 Remove the unused [well, ignored] array hal_vsr_table - the VSR |
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148 table is defined to be at 0x20 by the code here in vectors.S |
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149 |
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150 * include/hal_intr.h (HAL_VSR_SET): define hal_vsr_table to be at |
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151 0x20 where the hardware vectors actually read VSR entries from. |
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152 Renumber VSR symbols to match. Do not use the external |
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153 "hal_vsr_table" symbol. |
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154 |
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155 1999-07-14 Hugo Tyson <hmt@cygnus.co.uk> |
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156 |
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157 * src/vectors.S: Add some startup debug via a LED macro - which |
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158 has different content depending on platform, of course. |
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159 |
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160 1999-06-22 Gary Thomas <gthomas@cygnus.co.uk> |
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161 |
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162 * src/vectors.S: Fix names of 'report' functions (debug dumps |
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163 for various exceptions). These needed changes for two reasons: |
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164 name pollution and naming clashes after new ABI adopted. |
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165 Improve support for FIQ interrupts. |
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166 |
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167 1999-06-15 Gary Thomas <gthomas@cygnus.co.uk> |
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168 |
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169 * src/vectors.S (vectors): Some boards have an MMU, but the |
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170 reset vector needs to have an unmapped address! |
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171 |
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172 1999-06-09 Gary Thomas <gthomas@cygnus.co.uk> |
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173 |
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174 * src/vectors.S (reset_vector): Streamline ROM/STUBS code. |
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175 |
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176 1999-05-25 Gary Thomas <gthomas@cygnus.co.uk> |
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177 |
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178 * src/vectors.S (_eCos_id): Add version string. Useful for |
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179 tracking when a system was configured (especially ROMs). |
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180 |
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181 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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182 |
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183 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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184 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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185 kernel/.../stackmon.hxx can work. |
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186 |
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187 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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188 the interrupt stack and its friend for the stack top so that we |
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189 can publish them with nice names. |
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190 |
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191 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk> |
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192 |
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193 * src/arm.ld: Change symbols to match new no-underscore ABI. |
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194 |
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195 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> |
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196 |
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197 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): |
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198 Add macro for new DSR handling mechanism (was override of a |
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199 "weak" symbol in kernel). |
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200 |
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201 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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202 |
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203 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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204 (rather conservatively) before use. |
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205 |
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206 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk> |
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207 |
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208 * src/vectors.S: No separate interrupt stack if no kernel. |
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209 |
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210 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk> |
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211 |
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212 * src/vectors.S: |
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213 * src/hal_mk_defs.c: |
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214 * include/hal_arch.h: Fix up machine states, initialize stacks. |
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215 |
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216 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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217 |
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218 * src/PKGconf.mak: |
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219 Remove the -n argument to tail, it does not appear to be required |
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220 on any supported host and causes problems with some |
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221 implementations of tail. |
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| 2 | 223 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk> |
| 224 | |
| 225 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov' | |
| 226 instruction (doesn't fit). PR 19906 | |
| 227 | |
| 228 1999-04-23 John Dallaway <jld@cygnus.co.uk> | |
| 229 | |
| 230 * src/PKGconf.mak: Avoid backslash in grep search pattern to | |
| 231 workaround PR 19923. | |
| 232 | |
| 233 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 234 | |
| 235 * src/arm.ld: Define __bss_end at the end of the BSS | |
| 236 * src/vectors.S (start): Use __bss_end rather than _end when clearing | |
| 237 BSS | |
| 238 These fix PR 19750 | |
| 239 | |
| 240 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 241 | |
| 242 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 243 But do define EXTRAS every time for the linker script | |
| 244 | |
| 245 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 246 | |
| 247 * src/vectors.S: Use new include <cyg/hal/hal_platform_setup.h> | |
| 248 which includes macros and definitions for platform specifics. | |
| 249 This keeps 'ifdef's out of "vectors.S" and makes cleaner code. | |
| 250 Major restructuring of interrupt handling to support full use | |
| 251 of a separate interrupt stack. | |
| 252 | |
| 253 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 254 | |
| 255 * src/arm_stub.c: | |
| 256 Moved get_register and put_register to hal_stub.c. | |
| 257 | |
| 258 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 259 | |
| 260 * src/*.ld: Revised SECTION_* macro arguments to | |
| 261 avoid padded output sections (PR 19787) | |
| 262 | |
| 263 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 264 | |
| 265 * include/arm_stub.h: Update copyright | |
| 266 | |
| 267 * src/arm_stub.c: Update copyright | |
| 268 | |
| 269 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 270 | |
| 271 * include/hal_arch.h: | |
| 272 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 273 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 274 | |
| 275 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 276 | |
| 277 * src/hal_misc.c: Change how breakpoint is described (just a long). | |
| 278 | |
| 279 * src/vectors.S: Pass registers to ISR for GDB break support. | |
| 280 | |
| 281 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 282 | |
| 283 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 284 | |
| 285 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 286 | |
| 287 * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 288 | |
| 289 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk> | |
| 290 | |
| 291 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect) | |
| 292 | |
| 293 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 294 | |
| 295 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added. | |
| 296 | |
| 297 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 298 | |
| 299 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning. | |
| 300 | |
| 301 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 302 | |
| 303 * src/vectors.S: Remove warning on stack size redefine. | |
| 304 | |
| 305 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk> | |
| 306 | |
| 307 * src/vectors.S: Override default stack size on AEB. | |
| 308 | |
| 309 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 310 | |
| 311 * src/vectors.S: | |
| 312 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled. | |
| 313 | |
| 314 * src/PKGconf.mak: | |
| 315 * src/arm.ld: Clean up I/O package changes. | |
| 316 | |
| 317 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 318 | |
| 319 * src/arm.ld: | |
| 320 Unconditionalize use of libextras.a and add libextras.a to GROUP() | |
| 321 | |
| 322 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 323 | |
| 324 These changes merged from 'ecos-new_devs-19990216-branch' | |
| 325 | |
| 326 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 327 | |
| 328 * src/PKGconf.mak (DRIVERS): | |
| 329 * src/arm.ld: Support special linking requirements for I/O drivers. | |
| 330 | |
| 331 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 332 | |
| 333 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 334 | |
| 335 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 336 | |
| 337 * src/vectors.S: Add separate interrupt stack handling. | |
| 338 | |
| 339 Fix memory region layouts for AEB allowing better error detection. | |
| 340 | |
| 341 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 342 | |
| 343 * src/vectors.S: | |
| 344 Changed label used to access scheduler lock to one that is not | |
| 345 mangled by C++. This is intended to make support for interrupt | |
| 346 handling in non-kernel configurations easier. | |
| 347 | |
| 348 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 349 | |
| 350 * include/hal_arch.h: | |
| 351 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 352 QA improvements | |
| 353 | |
| 354 * include/hal_intr.h: | |
| 355 Reorganise vector/interrupt/exception names according to purpose | |
| 356 QA improvements | |
| 357 | |
| 358 * arch/current/src/hal_misc.c: | |
| 359 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 360 Rename vectors due to hal_intr.h changes | |
| 361 QA improvements | |
| 362 | |
| 363 * arch/current/src/hal_mk_defs.c: | |
| 364 * arch/current/src/vectors.S | |
| 365 Rename vectors due to hal_intr.h changes | |
| 366 QA improvements | |
| 367 | |
| 368 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 369 | |
| 370 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 371 | |
| 372 * src/arm_stub.c: | |
| 373 * include/arm_stub.h: | |
| 374 Cleaned up to only include arch specific stub code. | |
| 375 | |
| 376 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 377 | |
| 378 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 379 | |
| 380 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk> | |
| 381 | |
| 382 * src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147 | |
| 383 | |
| 384 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 385 | |
| 386 * src/arm.ld: Add LMA_EQ_VMA macro definition. | |
| 387 | |
| 388 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 389 | |
| 390 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value. | |
| 391 Better GDB stubs stack handling. | |
| 392 | |
| 393 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation. | |
| 394 | |
| 395 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 396 | |
| 397 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 398 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()' | |
| 399 | |
| 400 * src/hal_misc.c (exception_handler): Remove debug message ...oops! | |
| 401 | |
| 402 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR. | |
| 403 | |
| 404 * src/vectors.S: Use separate stack for GDB stubs exception handlers. | |
| 405 | |
| 406 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 407 | |
| 408 * src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option. | |
| 409 | |
| 410 * src/vectors.S: Fix ROM startup machine initialization. | |
| 411 | |
| 412 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk> | |
| 413 | |
| 414 * src/arm.ld: Add Copyright | |
| 415 | |
| 416 1999-01-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 417 | |
| 418 * src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR | |
| 419 number, but otherwise left the note. | |
| 420 | |
| 421 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk> | |
| 422 | |
| 423 * src/arm_stub.c (ins_will_execute): Computation of LS/HI | |
| 424 was incorrect. | |
| 425 | |
| 426 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk> | |
| 427 | |
| 428 * src/arm.ld: Change "etext" to "__etext". | |
| 429 | |
| 430 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk> | |
| 431 | |
| 432 * src/vectors.S: Rework exception handlers. | |
| 433 (start): Fix for new startup type (STUBS) | |
| 434 | |
| 435 * src/hal_misc.c (exception_handler): Allow GDB stubs to take over all | |
| 436 exceptions while the stubs are executing. Also move some common stubs | |
| 437 initialization into this file. | |
| 438 | |
| 439 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 440 | |
| 441 * include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM. | |
| 442 | |
| 443 * src/arm.ld: Include HAL/ARM specifics. | |
| 444 | |
| 445 * include/pkgconf/hal_arm.h: | |
| 446 * src/hal_misc.c: | |
| 447 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS' | |
| 448 which is used to chose whether to print diagnostic exception dumps | |
| 449 or not. | |
| 450 | |
| 451 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 452 | |
| 453 * src/hal_misc.c: Clean up warnings | |
| 454 | |
| 455 * include/hal_arch.h: | |
| 456 * include/hal_intr.h: Add function prototypes to avoid warnings. | |
| 457 | |
| 458 * src/arm.ld: Add definition of _stext. Take out | |
| 459 GLOBAL_OFFSET_TABLE. | |
| 460 | |
| 461 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 462 | |
| 463 * src/PKGconf.mak: Set up for MLT based linker scripts. | |
| 464 | |
| 465 * src/arm.ld: New file | |
| 466 | |
| 467 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards | |
| 468 | |
| 469 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 470 | |
| 471 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro | |
| 472 | |
| 473 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 474 | |
| 475 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 476 of words within doubles. | |
| 477 | |
| 478 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 479 | |
| 480 * src/vectors.S: Force AEB-1 memory configuration. | |
| 481 | |
| 482 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 483 | |
| 484 * src/arm_stub.c (ins_will_execute): Fix warning. | |
| 485 | |
| 486 * include/hal_intr.h: Add <hal/hal_platform_ints.h> | |
| 487 for platform specifics. | |
| 488 | |
| 489 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 490 | |
| 491 * src/hal_mk_defs.c: | |
| 492 * include/hal_io.h: | |
| 493 * src/vectors.S: Changes to support kernel-less configuration. | |
| 494 (___gccmain): Add new dummy function. | |
| 495 | |
| 496 * src/hal_misc.c: Merge in platform independent code from | |
| 497 old "pid/.../hal_misc.c" | |
| 498 | |
| 499 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 500 | |
| 501 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to | |
| 502 CYGARC_JMP_BUF_SIZE. | |
| 503 | |
| 504 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 505 | |
| 506 * src/hal_misc.c (exception_handler): Change config option | |
| 507 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS" | |
| 508 | |
| 509 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial | |
| 510 PC for GDB thread info. | |
| 511 | |
| 512 * src/arm_stub.c (__build_t_packet): Fix thread id's which | |
| 513 must be send to GDB in big-endian. | |
| 514 | |
| 515 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 516 | |
| 517 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 518 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 519 | |
| 520 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 521 | |
| 522 * src/vectors.S (abort_prefetch): Clean up all exception | |
| 523 handlers (some were just broken). | |
| 524 | |
| 525 * src/hal_misc.c (exception_handler): Improved exception | |
| 526 handling for GDB stubs while accessing memory. | |
| 527 | |
| 528 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 529 | |
| 530 * src/arm_stub.c (target_ins): Finish single step support. | |
| 531 | |
| 532 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 533 | |
| 534 * src/vectors.S (_name): Add undefined instruction handling | |
| 535 (for breakpoint/single step support). Plus some rework and | |
| 536 general cleanup. | |
| 537 | |
| 538 * src/arm_stub.c (single_step): | |
| 539 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use | |
| 540 an illegal instruction rather than SWI. | |
| 541 | |
| 542 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk> | |
| 543 | |
| 544 * src/arm_stub.c (ins_will_execute): Take out debug messages | |
| 545 | |
| 546 * include/pkgconf/hal_arm.h: New file | |
| 547 | |
| 548 * include/arm_stub.h: Add PSR register definitions | |
| 549 | |
| 550 * src/arm_stub.c (single_step): Support single stepping | |
| 551 | |
| 552 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 553 | |
| 554 * src/vectors.S (reset_vector): Rework exception handing to leave | |
| 555 vectors in place unless GDB stubs are included (or started in | |
| 556 user mode via Angel) | |
| 557 | |
| 558 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 559 | |
| 560 * src/vectors.S (_vectors): Rework to handle SWI exception | |
| 561 Changes to make GDB stubs work. | |
| 562 | |
| 563 * src/hal_misc.c (exception_handler): | |
| 564 Save registers in global "_hal_registers" | |
| 565 | |
| 566 * src/PKGconf.mak (COMPILE): Add arm_stub.c | |
| 567 | |
| 568 * include/hal_io.h: Need to include <pkgconf/kernel.h> | |
| 569 | |
| 570 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 571 Clean up stack usage - no need for 56 byte padding (PPC holdover) | |
| 572 (HAL_BREAKPOINT): | |
| 573 (HAL_GET_GDB_REGISTERS): | |
| 574 (HAL_SET_GDB_REGISTERS): Clean up for working stubs | |
| 575 | |
| 576 * src/arm_stub.c: New file, GDB stubs support | |
| 577 | |
| 578 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 579 | |
| 580 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters' | |
| 581 | |
| 582 * include/hal_arch.h: cleanup comments | |
| 583 | |
| 584 * include/basetype.h: cleanup comments | |
| 585 | |
| 586 * src/vectors.S: Improved interrupt stack handling. | |
| 587 | |
| 588 * include/hal_intr.h: Add support for interrupt latency | |
| 589 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 590 | |
| 591 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 592 | |
| 593 * src/vectors.S (__interrupt_stack): | |
| 594 Made the interrupt stack size configurable. | |
| 595 | |
| 596 //=========================================================================== | |
| 597 //####COPYRIGHTBEGIN#### | |
| 598 // | |
| 599 // ------------------------------------------- | |
| 600 // The contents of this file are subject to the Cygnus eCos Public License | |
| 601 // Version 1.0 (the "License"); you may not use this file except in | |
| 602 // compliance with the License. You may obtain a copy of the License at | |
| 603 // http://sourceware.cygnus.com/ecos | |
| 604 // | |
| 605 // Software distributed under the License is distributed on an "AS IS" | |
| 606 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 607 // License for the specific language governing rights and limitations under | |
| 608 // the License. | |
| 609 // | |
| 610 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 611 // September 30, 1998. | |
| 612 // | |
| 613 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 614 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. | |
| 615 // ------------------------------------------- | |
| 616 // | |
| 617 //####COPYRIGHTEND#### | |
| 618 //=========================================================================== |