Mercurial > ecos
annotate packages/hal/arm/arch/current/ChangeLog @ 72:da3908c9cd10 ecos-sw-2000-02-17
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| author | jlarmour |
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| date | Thu, 17 Feb 2000 19:38:13 +0000 |
| parents | c5536bad4c24 |
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1 2000-02-16 Jesper Skov <jskov@redhat.com> |
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3 * src/arm_stub.c: CYG_HAL_ARM -> CYGPKG_HAL_ARM |
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5 2000-02-10 Jesper Skov <jskov@redhat.com> |
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7 * src/vectors.S (reset_platform): |
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8 Removed handling of stubs startup type. |
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10 2000-02-01 Jesper Skov <jskov@redhat.com> |
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12 * src/vectors.S: Treat ROM startup+ROM monitor as STUBS startup. |
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14 * src/arm.ld: Changed PID BE workaround to work with ROM startup. |
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15 Not just when building stubs. |
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17 1999-12-16 Gary Thomas <gthomas@cygnus.co.uk> |
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18 |
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19 * src/arm.ld: Include all SRAM (*.sram*) sections. |
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21 1999-12-08 Gary Thomas <gthomas@cygnus.co.uk> |
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22 |
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23 * src/arm.ld: Add ".sram" section support (used by platforms |
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24 that have separate SRAM and DRAM). |
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25 |
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26 1999-12-06 Gary Thomas <gthomas@cygnus.co.uk> |
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27 |
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28 * src/vectors.S (software_interrupt): Context save was incorrect |
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29 for this mode. Note that when entering from supervisor mode, the |
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30 link register (LR) is destroyed. |
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31 |
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32 1999-11-22 Gary Thomas <gthomas@cygnus.co.uk> |
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34 * src/arm.ld: Add section for definining static MMU tables. |
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35 |
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36 * src/vectors.S: Introduce PLATFORM_EXTRAS, which if defined provides |
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37 a hook to include platform code in the "vectors.S" file. In particular, |
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38 some platforms will define this to be <cyg/hal/hal_platform_extras.h> |
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39 and define static MMU tables there. |
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40 |
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41 1999-11-19 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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42 |
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43 * include/basetype.h (CYG_BYTEORDER): If the toolchain tells us to be |
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44 big-endian, be big-endian |
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45 Reported by Grant Edwards |
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46 |
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47 1999-11-12 Gary Thomas <gthomas@cygnus.co.uk> |
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48 |
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49 * src/vectors.S (reset_platform): New function used to reset board |
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50 in the absense of real hardware reset (not possible on all boards). |
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52 1999-11-01 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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54 * src/hal_misc.c (exception_handler): Check for CYGDAT_CYGMON_ENABLE |
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55 rather than just CYGPKG_CYGMON |
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56 Include <pkgconf/cygmon.h> to get this define |
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57 |
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58 1999-10-26 Jesper Skov <jskov@cygnus.co.uk> |
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60 * src/vectors.S: Cleaned up LED code a bit. |
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61 |
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62 1999-10-25 Gary Thomas <gthomas@cygnus.co.uk> |
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64 * src/vectors.S: Reorder context restore so stack changes are |
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65 protected (interrupts off). |
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66 |
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67 1999-10-26 Jesper Skov <jskov@cygnus.co.uk> |
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68 |
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69 * src/arm.ld: Added support for merging RODATA sections into DATA |
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70 * include/hal_io.h: Added BE support. |
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71 |
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72 * src/vectors.S (LED): Added definition for PID board. |
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74 1999-10-22 Hugo Tyson <hmt@cygnus.co.uk> |
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76 * src/arm_stub.c (cyg_hal_gdb_running_step): |
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77 (cyg_hal_gdb_break_is_set): Provide dummies for these two for now. |
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78 See changelog for hal/common/ hal_stub and generic_stub for info. |
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79 |
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80 1999-10-21 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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82 * include/hal_arch.h: Tidy a bit so the breakpoint instruction is only |
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83 defined in one place |
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85 1999-10-14 Jesper Skov <jskov@cygnus.co.uk> |
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86 From James Ingham <jingham@cygnus.com>: |
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87 * src/PKGconf.mak: Make sed invocation Solaris safe. |
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88 |
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89 1999-10-11 Jesper Skov <jskov@cygnus.co.uk> |
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91 * src/vectors.S (reset_vector): Always execute PLATFORM_SETUP1. |
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93 1999-10-08 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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95 * src/arm.ld (SECTION_bss): Make *(.bss*) rather than just .bss, to |
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96 cater for nickc's BSS gc improvements. |
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97 |
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98 1999-09-23 Gary Thomas <gthomas@cygnus.co.uk> |
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99 |
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100 * src/vectors.S (call_exception_handler): Change on 09-19 messed up |
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101 status register wrt breakpoints, single stepping, etc. |
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103 1999-09-21 Gary Thomas <gthomas@cygnus.co.uk> |
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104 |
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105 * include/hal_arch.h: Remove FIXME about GDB register layout. |
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106 |
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107 * src/context.S (hal_thread_save_context): Change function prologue |
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108 to match APCS more closely (keeps GDB happier). |
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109 |
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110 1999-09-19 Gary Thomas <gthomas@cygnus.co.uk> |
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111 |
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112 * src/vectors.S (spurious_IRQ): Make sure interrupts are masked |
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113 when switching to IRQ mode. |
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114 |
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115 * src/hal_misc.c (exception_handler): GDB stubs only take over |
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116 memory exceptions. This allows proper handling when an application |
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117 has it's own IRQ/FIQ VSR. |
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118 |
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119 1999-09-13 Gary Thomas <gthomas@cygnus.co.uk> |
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120 |
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121 * src/vectors.S (handle_IRQ_or_FIQ): Allow spurious interrupts |
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122 to be ignored. Some platforms (CL7xxx) have non-debounced |
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123 interrupt sources which can vanish before the hardware can be |
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124 queried. |
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125 |
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126 1999-09-11 Jonathan Larmour <jlarmour@cygnus.co.uk> |
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127 |
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128 * src/arm_stub.c (__computeSignal): Synchronise return value with |
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129 what libbsp does and GDB expects |
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130 (__get_trap_number): Don't shift right 8 - it's already the right number |
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131 |
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132 1999-09-10 Jesper Skov <jskov@cygnus.co.uk> |
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133 |
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134 * src/vectors.S (start): Moved stub vector changeover to after |
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135 stub init. |
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136 |
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137 1999-08-24 Hugo Tyson <hmt@masala.cygnus.co.uk> |
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138 |
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139 * src/vectors.S (handle_IRQ_or_FIQ): Set up the pointer-to-regset |
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140 in r2 for calling the ISR as well as the DSR. This is needed for |
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141 the cyg_hal_gdb_isr() for those platforms that handle ^C's |
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142 incoming that way - the ISR needs a regset to know where to plant |
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143 a breakpoint to stop the system in the interrupted context. |
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144 |
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145 1999-08-23 Jesper Skov <jskov@cygnus.co.uk> |
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146 |
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147 * src/arm_stub.c |
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148 (target_ins): Check whether branches execute. |
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149 (ins_will_execute): Fixed HI and LS. |
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150 |
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151 1999-08-12 Jesper Skov <jskov@cygnus.co.uk> |
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152 |
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153 * include/hal_io.h: Include plf_io.h when appropriate. |
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154 |
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155 1999-08-06 Jesper Skov <jskov@cygnus.co.uk> |
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156 CR 101032 |
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157 * src/vectors.S (handle_IRQ_or_FIQ): Moved setup of register_frame |
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158 argument to just before the interrupt_end call. |
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159 |
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160 1999-07-28 Hugo Tyson <hmt@cygnus.co.uk> |
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161 |
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162 * src/vectors.S (_eCos_id): Remove bogus version string. |
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163 |
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164 1999-07-26 Hugo Tyson <hmt@cygnus.co.uk> |
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165 |
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166 * src/hal_misc.c (hal_default_isr): Call the special platform HAL |
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167 routine to see whether there is a ^C lurking in the serial device |
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168 through a macro, if it's defined. Problem is that |
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169 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT *is* defined for platforms that |
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170 do not support it. |
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171 |
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172 1999-07-23 Hugo Tyson <hmt@cygnus.co.uk> |
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173 |
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174 * src/hal_misc.c (hal_default_isr): If we are including |
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175 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT, then poll a special platform |
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176 HAL routine to see whether there is a ^C lurking in the serial |
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177 device. This has to be done from the default ISR so that others |
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178 (which must know about ^Cs is they are still to be handled) can |
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179 install over the top. Not all platforms support this, so enabling |
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180 CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT will not necessarily work. |
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181 |
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182 1999-07-21 Hugo Tyson <hmt@cygnus.co.uk> |
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183 |
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184 * src/vectors.S (vectors): Re-organize startup a little to support |
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185 ROMming of the image and stubrom creation. Withdraw publication |
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186 of cyg_startup_stack; it's necessary to do this a different way, |
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187 using... |
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188 |
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189 * include/hal_intr.h (hal_dram_size): reserve location 0x40 for |
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190 communicating DRAM size between boot ROMs and app during startup, |
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191 and remembering it within ROM startup. Platforms that don't need |
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192 this should zero the location. |
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193 |
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194 1999-07-19 Hugo Tyson <hmt@cygnus.co.uk> |
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195 |
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196 * src/vectors.S (cyg_startup_stack): Publish this object for |
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197 passing some DRAM size info around during startup. |
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198 Remove the unused [well, ignored] array hal_vsr_table - the VSR |
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199 table is defined to be at 0x20 by the code here in vectors.S |
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200 |
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201 * include/hal_intr.h (HAL_VSR_SET): define hal_vsr_table to be at |
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202 0x20 where the hardware vectors actually read VSR entries from. |
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203 Renumber VSR symbols to match. Do not use the external |
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204 "hal_vsr_table" symbol. |
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205 |
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206 1999-07-14 Hugo Tyson <hmt@cygnus.co.uk> |
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207 |
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208 * src/vectors.S: Add some startup debug via a LED macro - which |
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209 has different content depending on platform, of course. |
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210 |
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211 1999-06-22 Gary Thomas <gthomas@cygnus.co.uk> |
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212 |
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213 * src/vectors.S: Fix names of 'report' functions (debug dumps |
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214 for various exceptions). These needed changes for two reasons: |
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215 name pollution and naming clashes after new ABI adopted. |
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216 Improve support for FIQ interrupts. |
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217 |
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218 1999-06-15 Gary Thomas <gthomas@cygnus.co.uk> |
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219 |
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220 * src/vectors.S (vectors): Some boards have an MMU, but the |
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221 reset vector needs to have an unmapped address! |
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222 |
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223 1999-06-09 Gary Thomas <gthomas@cygnus.co.uk> |
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224 |
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225 * src/vectors.S (reset_vector): Streamline ROM/STUBS code. |
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226 |
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227 1999-05-25 Gary Thomas <gthomas@cygnus.co.uk> |
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228 |
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229 * src/vectors.S (_eCos_id): Add version string. Useful for |
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230 tracking when a system was configured (especially ROMs). |
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231 |
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232 1999-05-21 Hugo Tyson <hmt@cygnus.co.uk> |
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233 |
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234 * include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and |
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235 HAL_INTERRUPT_STACK_TOP so that stack usage macros in |
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236 kernel/.../stackmon.hxx can work. |
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237 |
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238 * src/vectors.S (cyg_interrupt_stack_base): Define this symbol for |
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239 the interrupt stack and its friend for the stack top so that we |
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240 can publish them with nice names. |
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241 |
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242 1999-05-19 Gary Thomas <gthomas@cygnus.co.uk> |
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243 |
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244 * src/arm.ld: Change symbols to match new no-underscore ABI. |
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245 |
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246 1999-05-16 Gary Thomas <gthomas@cygnus.co.uk> |
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247 |
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248 * include/hal_intr.h (HAL_INTERRUPT_STACK_CALL_PENDING_DSRS): |
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249 Add macro for new DSR handling mechanism (was override of a |
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250 "weak" symbol in kernel). |
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251 |
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252 1999-05-13 Hugo Tyson <hmt@cygnus.co.uk> |
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253 |
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254 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Align stack |
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255 (rather conservatively) before use. |
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256 |
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257 1999-05-11 Gary Thomas <gthomas@cygnus.co.uk> |
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258 |
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259 * src/vectors.S: No separate interrupt stack if no kernel. |
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260 |
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261 1999-05-10 Gary Thomas <gthomas@cygnus.co.uk> |
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262 |
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263 * src/vectors.S: |
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264 * src/hal_mk_defs.c: |
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265 * include/hal_arch.h: Fix up machine states, initialize stacks. |
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266 |
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267 1999-04-28 Bart Veer <bartv@cygnus.co.uk> |
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268 |
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269 * src/PKGconf.mak: |
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270 Remove the -n argument to tail, it does not appear to be required |
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271 on any supported host and causes problems with some |
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272 implementations of tail. |
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273 |
| 2 | 274 1999-04-25 Gary Thomas <gthomas@cygnus.co.uk> |
| 275 | |
| 276 * src/vectors.S: Fix use of 'RAISE_INTR' which cannot be used in 'mov' | |
| 277 instruction (doesn't fit). PR 19906 | |
| 278 | |
| 279 1999-04-23 John Dallaway <jld@cygnus.co.uk> | |
| 280 | |
| 281 * src/PKGconf.mak: Avoid backslash in grep search pattern to | |
| 282 workaround PR 19923. | |
| 283 | |
| 284 1999-04-15 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 285 | |
| 286 * src/arm.ld: Define __bss_end at the end of the BSS | |
| 287 * src/vectors.S (start): Use __bss_end rather than _end when clearing | |
| 288 BSS | |
| 289 These fix PR 19750 | |
| 290 | |
| 291 1999-04-14 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 292 | |
| 293 * src/PKGconf.mak (EXTRAS): Don't generate extras.o here any more | |
| 294 But do define EXTRAS every time for the linker script | |
| 295 | |
| 296 1999-04-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 297 | |
| 298 * src/vectors.S: Use new include <cyg/hal/hal_platform_setup.h> | |
| 299 which includes macros and definitions for platform specifics. | |
| 300 This keeps 'ifdef's out of "vectors.S" and makes cleaner code. | |
| 301 Major restructuring of interrupt handling to support full use | |
| 302 of a separate interrupt stack. | |
| 303 | |
| 304 1999-04-09 Jesper Skov <jskov@cygnus.co.uk> | |
| 305 | |
| 306 * src/arm_stub.c: | |
| 307 Moved get_register and put_register to hal_stub.c. | |
| 308 | |
| 309 1999-04-08 John Dallaway <jld@cygnus.co.uk> | |
| 310 | |
| 311 * src/*.ld: Revised SECTION_* macro arguments to | |
| 312 avoid padded output sections (PR 19787) | |
| 313 | |
| 314 1999-03-22 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 315 | |
| 316 * include/arm_stub.h: Update copyright | |
| 317 | |
| 318 * src/arm_stub.c: Update copyright | |
| 319 | |
| 320 1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> | |
| 321 | |
| 322 * include/hal_arch.h: | |
| 323 Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of | |
| 324 CYGNUM_HAL_MINIMUM_STACK_SIZE. | |
| 325 | |
| 326 1999-03-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 327 | |
| 328 * src/hal_misc.c: Change how breakpoint is described (just a long). | |
| 329 | |
| 330 * src/vectors.S: Pass registers to ISR for GDB break support. | |
| 331 | |
| 332 1999-03-17 John Dallaway <jld@cygnus.co.uk> | |
| 333 | |
| 334 * src/PKGconf.mak: Remove dependence on echo '-e' switch. | |
| 335 | |
| 336 1999-03-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 337 | |
| 338 * include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE' | |
| 339 | |
| 340 1999-03-11 Gary Thomas <gthomas@cygnus.co.uk> | |
| 341 | |
| 342 * include/pkgconf/hal_arm.h: Fix comment (name was incorrect) | |
| 343 | |
| 344 1999-03-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 345 | |
| 346 * include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added. | |
| 347 | |
| 348 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 349 | |
| 350 * src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning. | |
| 351 | |
| 352 1999-03-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 353 | |
| 354 * src/vectors.S: Remove warning on stack size redefine. | |
| 355 | |
| 356 1999-03-08 Gary Thomas <gthomas@cygnus.co.uk> | |
| 357 | |
| 358 * src/vectors.S: Override default stack size on AEB. | |
| 359 | |
| 360 1999-03-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 361 | |
| 362 * src/vectors.S: | |
| 363 * include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled. | |
| 364 | |
| 365 * src/PKGconf.mak: | |
| 366 * src/arm.ld: Clean up I/O package changes. | |
| 367 | |
| 368 1999-03-04 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 369 | |
| 370 * src/arm.ld: | |
| 371 Unconditionalize use of libextras.a and add libextras.a to GROUP() | |
| 372 | |
| 373 1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 374 | |
| 375 These changes merged from 'ecos-new_devs-19990216-branch' | |
| 376 | |
| 377 (1999-02-18 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 378 | |
| 379 * src/PKGconf.mak (DRIVERS): | |
| 380 * src/arm.ld: Support special linking requirements for I/O drivers. | |
| 381 | |
| 382 (1999-02-16 Gary Thomas <gthomas@cygnus.co.uk>) | |
| 383 | |
| 384 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 385 | |
| 386 1999-02-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 387 | |
| 388 * src/vectors.S: Add separate interrupt stack handling. | |
| 389 | |
| 390 Fix memory region layouts for AEB allowing better error detection. | |
| 391 | |
| 392 1999-02-25 Nick Garnett <nickg@cygnus.co.uk> | |
| 393 | |
| 394 * src/vectors.S: | |
| 395 Changed label used to access scheduler lock to one that is not | |
| 396 mangled by C++. This is intended to make support for interrupt | |
| 397 handling in non-kernel configurations easier. | |
| 398 | |
| 399 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk> | |
| 400 | |
| 401 * include/hal_arch.h: | |
| 402 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 403 QA improvements | |
| 404 | |
| 405 * include/hal_intr.h: | |
| 406 Reorganise vector/interrupt/exception names according to purpose | |
| 407 QA improvements | |
| 408 | |
| 409 * arch/current/src/hal_misc.c: | |
| 410 Rename deliver_exception -> cyg_hal_deliver_exception | |
| 411 Rename vectors due to hal_intr.h changes | |
| 412 QA improvements | |
| 413 | |
| 414 * arch/current/src/hal_mk_defs.c: | |
| 415 * arch/current/src/vectors.S | |
| 416 Rename vectors due to hal_intr.h changes | |
| 417 QA improvements | |
| 418 | |
| 419 1999-02-16 Jesper Skov <jskov@cygnus.co.uk> | |
| 420 | |
| 421 * src/vectors.S: Changed set_debug_traps to initialize_stub. | |
| 422 | |
| 423 * src/arm_stub.c: | |
| 424 * include/arm_stub.h: | |
| 425 Cleaned up to only include arch specific stub code. | |
| 426 | |
| 427 1999-02-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 428 | |
| 429 * src/arm.ld: Changes for new I/O [device drivers] subsystem. | |
| 430 | |
| 431 1999-02-10 Gary Thomas <gthomas@cygnus.co.uk> | |
| 432 | |
| 433 * src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147 | |
| 434 | |
| 435 1999-02-05 John Dallaway <jld@cygnus.co.uk> | |
| 436 | |
| 437 * src/arm.ld: Add LMA_EQ_VMA macro definition. | |
| 438 | |
| 439 1999-02-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 440 | |
| 441 * src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value. | |
| 442 Better GDB stubs stack handling. | |
| 443 | |
| 444 * src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation. | |
| 445 | |
| 446 1999-02-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 447 | |
| 448 * src/hal_misc.c (cyg_hal_invoke_constructors): | |
| 449 * src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()' | |
| 450 | |
| 451 * src/hal_misc.c (exception_handler): Remove debug message ...oops! | |
| 452 | |
| 453 * include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR. | |
| 454 | |
| 455 * src/vectors.S: Use separate stack for GDB stubs exception handlers. | |
| 456 | |
| 457 1999-02-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 458 | |
| 459 * src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option. | |
| 460 | |
| 461 * src/vectors.S: Fix ROM startup machine initialization. | |
| 462 | |
| 463 1999-01-25 Gary Thomas <gthomas@cygnus.co.uk> | |
| 464 | |
| 465 * src/arm.ld: Add Copyright | |
| 466 | |
| 467 1999-01-25 Jesper Skov <jskov@cygnus.co.uk> | |
| 468 | |
| 469 * src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR | |
| 470 number, but otherwise left the note. | |
| 471 | |
| 472 1999-01-21 Gary Thomas <gthomas@cygnus.co.uk> | |
| 473 | |
| 474 * src/arm_stub.c (ins_will_execute): Computation of LS/HI | |
| 475 was incorrect. | |
| 476 | |
| 477 1999-01-20 Gary Thomas <gthomas@cygnus.co.uk> | |
| 478 | |
| 479 * src/arm.ld: Change "etext" to "__etext". | |
| 480 | |
| 481 1999-01-19 Gary Thomas <gthomas@cygnus.co.uk> | |
| 482 | |
| 483 * src/vectors.S: Rework exception handlers. | |
| 484 (start): Fix for new startup type (STUBS) | |
| 485 | |
| 486 * src/hal_misc.c (exception_handler): Allow GDB stubs to take over all | |
| 487 exceptions while the stubs are executing. Also move some common stubs | |
| 488 initialization into this file. | |
| 489 | |
| 490 1999-01-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 491 | |
| 492 * include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM. | |
| 493 | |
| 494 * src/arm.ld: Include HAL/ARM specifics. | |
| 495 | |
| 496 * include/pkgconf/hal_arm.h: | |
| 497 * src/hal_misc.c: | |
| 498 * src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS' | |
| 499 which is used to chose whether to print diagnostic exception dumps | |
| 500 or not. | |
| 501 | |
| 502 1999-01-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 503 | |
| 504 * src/hal_misc.c: Clean up warnings | |
| 505 | |
| 506 * include/hal_arch.h: | |
| 507 * include/hal_intr.h: Add function prototypes to avoid warnings. | |
| 508 | |
| 509 * src/arm.ld: Add definition of _stext. Take out | |
| 510 GLOBAL_OFFSET_TABLE. | |
| 511 | |
| 512 1999-01-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 513 | |
| 514 * src/PKGconf.mak: Set up for MLT based linker scripts. | |
| 515 | |
| 516 * src/arm.ld: New file | |
| 517 | |
| 518 * include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards | |
| 519 | |
| 520 1999-01-13 Gary Thomas <gthomas@cygnus.co.uk> | |
| 521 | |
| 522 * include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro | |
| 523 | |
| 524 1999-01-12 Gary Thomas <gthomas@cygnus.co.uk> | |
| 525 | |
| 526 * include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering | |
| 527 of words within doubles. | |
| 528 | |
| 529 1999-01-05 Gary Thomas <gthomas@cygnus.co.uk> | |
| 530 | |
| 531 * src/vectors.S: Force AEB-1 memory configuration. | |
| 532 | |
| 533 1998-12-16 Gary Thomas <gthomas@cygnus.co.uk> | |
| 534 | |
| 535 * src/arm_stub.c (ins_will_execute): Fix warning. | |
| 536 | |
| 537 * include/hal_intr.h: Add <hal/hal_platform_ints.h> | |
| 538 for platform specifics. | |
| 539 | |
| 540 1998-12-15 Gary Thomas <gthomas@cygnus.co.uk> | |
| 541 | |
| 542 * src/hal_mk_defs.c: | |
| 543 * include/hal_io.h: | |
| 544 * src/vectors.S: Changes to support kernel-less configuration. | |
| 545 (___gccmain): Add new dummy function. | |
| 546 | |
| 547 * src/hal_misc.c: Merge in platform independent code from | |
| 548 old "pid/.../hal_misc.c" | |
| 549 | |
| 550 1998-12-15 Jesper Skov <jskov@cygnus.co.uk> | |
| 551 | |
| 552 * include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to | |
| 553 CYGARC_JMP_BUF_SIZE. | |
| 554 | |
| 555 1998-12-14 Gary Thomas <gthomas@cygnus.co.uk> | |
| 556 | |
| 557 * src/hal_misc.c (exception_handler): Change config option | |
| 558 to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS" | |
| 559 | |
| 560 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial | |
| 561 PC for GDB thread info. | |
| 562 | |
| 563 * src/arm_stub.c (__build_t_packet): Fix thread id's which | |
| 564 must be send to GDB in big-endian. | |
| 565 | |
| 566 1998-12-10 Jesper Skov <jskov@cygnus.co.uk> | |
| 567 | |
| 568 * include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL, | |
| 569 HAL_ICACHE_UNLOCK_ALL): Added. | |
| 570 | |
| 571 1998-12-09 Gary Thomas <gthomas@cygnus.co.uk> | |
| 572 | |
| 573 * src/vectors.S (abort_prefetch): Clean up all exception | |
| 574 handlers (some were just broken). | |
| 575 | |
| 576 * src/hal_misc.c (exception_handler): Improved exception | |
| 577 handling for GDB stubs while accessing memory. | |
| 578 | |
| 579 1998-12-04 Gary Thomas <gthomas@cygnus.co.uk> | |
| 580 | |
| 581 * src/arm_stub.c (target_ins): Finish single step support. | |
| 582 | |
| 583 1998-12-03 Gary Thomas <gthomas@cygnus.co.uk> | |
| 584 | |
| 585 * src/vectors.S (_name): Add undefined instruction handling | |
| 586 (for breakpoint/single step support). Plus some rework and | |
| 587 general cleanup. | |
| 588 | |
| 589 * src/arm_stub.c (single_step): | |
| 590 * include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use | |
| 591 an illegal instruction rather than SWI. | |
| 592 | |
| 593 1998-12-02 Gary Thomas <gthomas@cygnus.co.uk> | |
| 594 | |
| 595 * src/arm_stub.c (ins_will_execute): Take out debug messages | |
| 596 | |
| 597 * include/pkgconf/hal_arm.h: New file | |
| 598 | |
| 599 * include/arm_stub.h: Add PSR register definitions | |
| 600 | |
| 601 * src/arm_stub.c (single_step): Support single stepping | |
| 602 | |
| 603 1998-12-01 Gary Thomas <gthomas@cygnus.co.uk> | |
| 604 | |
| 605 * src/vectors.S (reset_vector): Rework exception handing to leave | |
| 606 vectors in place unless GDB stubs are included (or started in | |
| 607 user mode via Angel) | |
| 608 | |
| 609 1998-11-26 Gary Thomas <gthomas@cygnus.co.uk> | |
| 610 | |
| 611 * src/vectors.S (_vectors): Rework to handle SWI exception | |
| 612 Changes to make GDB stubs work. | |
| 613 | |
| 614 * src/hal_misc.c (exception_handler): | |
| 615 Save registers in global "_hal_registers" | |
| 616 | |
| 617 * src/PKGconf.mak (COMPILE): Add arm_stub.c | |
| 618 | |
| 619 * include/hal_io.h: Need to include <pkgconf/kernel.h> | |
| 620 | |
| 621 * include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): | |
| 622 Clean up stack usage - no need for 56 byte padding (PPC holdover) | |
| 623 (HAL_BREAKPOINT): | |
| 624 (HAL_GET_GDB_REGISTERS): | |
| 625 (HAL_SET_GDB_REGISTERS): Clean up for working stubs | |
| 626 | |
| 627 * src/arm_stub.c: New file, GDB stubs support | |
| 628 | |
| 629 1998-11-18 Gary Thomas <gthomas@cygnus.co.uk> | |
| 630 | |
| 631 * src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters' | |
| 632 | |
| 633 * include/hal_arch.h: cleanup comments | |
| 634 | |
| 635 * include/basetype.h: cleanup comments | |
| 636 | |
| 637 * src/vectors.S: Improved interrupt stack handling. | |
| 638 | |
| 639 * include/hal_intr.h: Add support for interrupt latency | |
| 640 measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY. | |
| 641 | |
| 642 1998-10-16 Bart Veer <bartv@cygnus.co.uk> | |
| 643 | |
| 644 * src/vectors.S (__interrupt_stack): | |
| 645 Made the interrupt stack size configurable. | |
| 646 | |
| 647 //=========================================================================== | |
| 648 //####COPYRIGHTBEGIN#### | |
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649 // |
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650 // ------------------------------------------- |
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651 // The contents of this file are subject to the Red Hat eCos Public License |
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652 // Version 1.1 (the "License"); you may not use this file except in |
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653 // compliance with the License. You may obtain a copy of the License at |
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654 // http://www.redhat.com/ |
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655 // |
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656 // Software distributed under the License is distributed on an "AS IS" |
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657 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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658 // License for the specific language governing rights and limitations under |
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659 // the License. |
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660 // |
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661 // The Original Code is eCos - Embedded Configurable Operating System, |
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662 // released September 30, 1998. |
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663 // |
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664 // The Initial Developer of the Original Code is Red Hat. |
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665 // Portions created by Red Hat are |
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666 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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667 // All Rights Reserved. |
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668 // ------------------------------------------- |
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669 // |
| 2 | 670 //####COPYRIGHTEND#### |
| 671 //=========================================================================== |