The point of interest is 28304, as per the previous e-mail to the list. 0x00028304 <grt.signals.update_signals+440>: ldd [ %g1 ], %o4
=== Information about this RISC instruction can be found here: http://www.cs.unm.edu/~maccabe/classes/341/labman/node9.html If the assembly language instruction only uses a single register in the address specification (e.g., register indirect addressing), the register is encoded in one of the source register fields, ie sr1 or sr2, while %r0 is encoded in the other. === (gdb) info register g1 g1 0x6c76a 444266 (gdb) info register 04 g4 0x69080 430208 === I hope this help at least a little. Let me know what else might be needed. Again I apologize if this information is not helpful. I don't know any people that know assembly language for SPARC. S. ============================================================================ Dump of assembler code for function grt.signals.update_signals: 0x0002814c <grt.signals.update_signals+0>: save %sp, -120, %sp 0x00028150 <grt.signals.update_signals+4>: sethi %hi(0x68c00), %g1 0x00028154 <grt.signals.update_signals+8>: ld [ %g1 + 0x338 ], %g2 ! 0x68f38 <grt__signals__clear_list> 0x00028158 <grt.signals.update_signals+12>: cmp %g2, 0 0x0002815c <grt.signals.update_signals+16>: be 0x281d0 <grt.signals.update_signals+132> 0x00028160 <grt.signals.update_signals+20>: clr [ %g1 + 0x338 ] 0x00028164 <grt.signals.update_signals+24>: sethi %hi(0x69000), %g3 0x00028168 <grt.signals.update_signals+28>: sethi %hi(0x69800), %o5 0x0002816c <grt.signals.update_signals+32>: sethi %hi(0x69800), %g4 0x00028170 <grt.signals.update_signals+36>: ldub [ %g3 + 0x6c ], %g1 0x00028174 <grt.signals.update_signals+40>: cmp %g1, 0 0x00028178 <grt.signals.update_signals+44>: be,a 0x281bc <grt.signals.update_signals+112> 0x0002817c <grt.signals.update_signals+48>: clrb [ %g2 + 0x2d ] 0x00028180 <grt.signals.update_signals+52>: ldub [ %g2 + 0x2d ], %g1 0x00028184 <grt.signals.update_signals+56>: cmp %g1, 0 0x00028188 <grt.signals.update_signals+60>: be,a 0x281a0 <grt.signals.update_signals+84> 0x0002818c <grt.signals.update_signals+64>: ldub [ %g2 + 0x2c ], %g1 0x00028190 <grt.signals.update_signals+68>: ld [ %o5 + 0x194 ], %g1 0x00028194 <grt.signals.update_signals+72>: inc %g1 0x00028198 <grt.signals.update_signals+76>: st %g1, [ %o5 + 0x194 ] 0x0002819c <grt.signals.update_signals+80>: ldub [ %g2 + 0x2c ], %g1 0x000281a0 <grt.signals.update_signals+84>: cmp %g1, 0 0x000281a4 <grt.signals.update_signals+88>: be,a 0x281bc <grt.signals.update_signals+112> 0x000281a8 <grt.signals.update_signals+92>: clrb [ %g2 + 0x2d ] 0x000281ac <grt.signals.update_signals+96>: ld [ %g4 + 0x198 ], %g1 0x000281b0 <grt.signals.update_signals+100>: inc %g1 0x000281b4 <grt.signals.update_signals+104>: st %g1, [ %g4 + 0x198 ] 0x000281b8 <grt.signals.update_signals+108>: clrb [ %g2 + 0x2d ] 0x000281bc <grt.signals.update_signals+112>: clrb [ %g2 + 0x2c ] 0x000281c0 <grt.signals.update_signals+116>: ld [ %g2 + 0x38 ], %g2 0x000281c4 <grt.signals.update_signals+120>: cmp %g2, 0 0x000281c8 <grt.signals.update_signals+124>: bne,a 0x28174 <grt.signals.update_signals+40> 0x000281cc <grt.signals.update_signals+128>: ldub [ %g3 + 0x6c ], %g1 0x000281d0 <grt.signals.update_signals+132>: sethi %hi(0x68c00), %g1 0x000281d4 <grt.signals.update_signals+136>: ld [ %g1 + 0x300 ], %l0 ! 0x68f00 <__ghdl_signal_active_chain> 0x000281d8 <grt.signals.update_signals+140>: sethi %hi(0x68c00), %g2 0x000281dc <grt.signals.update_signals+144>: ld [ %g2 + 0x32c ], %g2 ! 0x68f2c <grt__signals__signal_end> 0x000281e0 <grt.signals.update_signals+148>: st %g2, [ %g1 + 0x300 ] 0x000281e4 <grt.signals.update_signals+152>: b 0x281f0 <grt.signals.update_signals+164> 0x000281e8 <grt.signals.update_signals+156>: ldub [ %l0 + 0x50 ], %g1 0x000281ec <grt.signals.update_signals+160>: ldub [ %l0 + 0x50 ], %g1 0x000281f0 <grt.signals.update_signals+164>: cmp %g1, 0xd 0x000281f4 <grt.signals.update_signals+168>: be 0x28480 <grt.signals.update_signals+820> 0x000281f8 <grt.signals.update_signals+172>: sethi %hi(0x68c00), %g2 0x000281fc <grt.signals.update_signals+176>: ld [ %l0 + 0x28 ], %l5 0x00028200 <grt.signals.update_signals+180>: clr [ %l0 + 0x28 ] 0x00028204 <grt.signals.update_signals+184>: ld [ %l0 + 0x34 ], %g3 0x00028208 <grt.signals.update_signals+188>: cmp %g3, -2 ---Type <return> to continue, or q <return> to quit--- 0x0002820c <grt.signals.update_signals+192>: be 0x282f0 <grt.signals.update_signals+420> 0x00028210 <grt.signals.update_signals+196>: nop 0x00028214 <grt.signals.update_signals+200>: bg 0x2822c <grt.signals.update_signals+224> 0x00028218 <grt.signals.update_signals+204>: cmp %g3, -1 0x0002821c <grt.signals.update_signals+208>: cmp %g3, -3 0x00028220 <grt.signals.update_signals+212>: bne 0x28440 <grt.signals.update_signals+756> 0x00028224 <grt.signals.update_signals+216>: sethi %hi(0x68c00), %g1 0x00028228 <grt.signals.update_signals+220>: b,a 0x28330 <grt.signals.update_signals+484> 0x0002822c <grt.signals.update_signals+224>: be 0x28244 <grt.signals.update_signals+248> 0x00028230 <grt.signals.update_signals+228>: cmp %g3, 0 0x00028234 <grt.signals.update_signals+232>: be,a 0x28428 <grt.signals.update_signals+732> 0x00028238 <grt.signals.update_signals+236>: sethi %hi(0x51c00), %g1 0x0002823c <grt.signals.update_signals+240>: b 0x28440 <grt.signals.update_signals+756> 0x00028240 <grt.signals.update_signals+244>: sethi %hi(0x68c00), %g1 0x00028244 <grt.signals.update_signals+248>: call 0x259a0 <grt.signals.mark_active> 0x00028248 <grt.signals.update_signals+252>: mov %l0, %o0 0x0002824c <grt.signals.update_signals+256>: ld [ %l0 + 0x5c ], %g1 0x00028250 <grt.signals.update_signals+260>: ld [ %g1 ], %o0 0x00028254 <grt.signals.update_signals+264>: cmp %o0, 0 0x00028258 <grt.signals.update_signals+268>: be 0x28274 <grt.signals.update_signals+296> 0x0002825c <grt.signals.update_signals+272>: ld [ %o0 + 8 ], %l1 0x00028260 <grt.signals.update_signals+276>: call 0x30b2c <__gnat_free> 0x00028264 <grt.signals.update_signals+280>: nop 0x00028268 <grt.signals.update_signals+284>: ld [ %l0 + 0x5c ], %g1 0x0002826c <grt.signals.update_signals+288>: clr [ %g1 ] 0x00028270 <grt.signals.update_signals+292>: ld [ %l0 + 0x5c ], %g1 0x00028274 <grt.signals.update_signals+296>: st %l1, [ %g1 ] 0x00028278 <grt.signals.update_signals+300>: ldub [ %l1 ], %g1 0x0002827c <grt.signals.update_signals+304>: cmp %g1, 1 0x00028280 <grt.signals.update_signals+308>: be,a 0x282bc <grt.signals.update_signals+368> 0x00028284 <grt.signals.update_signals+312>: sethi %hi(0x51c00), %g1 0x00028288 <grt.signals.update_signals+316>: bcs,a 0x282a4 <grt.signals.update_signals+344> 0x0002828c <grt.signals.update_signals+320>: ldd [ %l1 + 0x18 ], %g2 0x00028290 <grt.signals.update_signals+324>: cmp %g1, 2 0x00028294 <grt.signals.update_signals+328>: bne 0x282e8 <grt.signals.update_signals+412> 0x00028298 <grt.signals.update_signals+332>: sethi %hi(0x51c00), %g1 0x0002829c <grt.signals.update_signals+336>: b 0x282d4 <grt.signals.update_signals+392> 0x000282a0 <grt.signals.update_signals+340>: or %g1, 0x350, %i0 ! 0x51f50 <_end+214716> 0x000282a4 <grt.signals.update_signals+344>: std %g2, [ %l0 + 8 ] 0x000282a8 <grt.signals.update_signals+348>: mov %l0, %o0 0x000282ac <grt.signals.update_signals+352>: call 0x268b8 <grt.signals.set_effective_value> 0x000282b0 <grt.signals.update_signals+356>: add %l0, 8, %o1 0x000282b4 <grt.signals.update_signals+360>: b 0x281ec <grt.signals.update_signals+160> ---Type <return> to continue, or q <return> to quit--- 0x000282b8 <grt.signals.update_signals+364>: mov %l5, %l0 0x000282bc <grt.signals.update_signals+368>: or %g1, 0x3c0, %i2 0x000282c0 <grt.signals.update_signals+372>: sethi %hi(0x52400), %g1 0x000282c4 <grt.signals.update_signals+376>: or %g1, 0x38, %i3 ! 0x52438 <C.444.5151> 0x000282c8 <grt.signals.update_signals+380>: std %i2, [ %fp + -24 ] 0x000282cc <grt.signals.update_signals+384>: call 0x24b6c <grt.errors.internal_error> 0x000282d0 <grt.signals.update_signals+388>: add %fp, -24, %o0 0x000282d4 <grt.signals.update_signals+392>: sethi %hi(0x52400), %g1 0x000282d8 <grt.signals.update_signals+396>: or %g1, 0x30, %i1 ! 0x52430 <C.445.5154> 0x000282dc <grt.signals.update_signals+400>: std %i0, [ %fp + -24 ] 0x000282e0 <grt.signals.update_signals+404>: call 0x24bc0 <grt.errors.error>0x000282e4 <grt.signals.update_signals+408>: add %fp, -24, %o0 0x000282e8 <grt.signals.update_signals+412>: call 0x275c0 <grt.signals.error_trans_error> 0x000282ec <grt.signals.update_signals+416>: mov %l1, %o0 0x000282f0 <grt.signals.update_signals+420>: call 0x259a0 <grt.signals.mark_active> 0x000282f4 <grt.signals.update_signals+424>: mov %l0, %o0 0x000282f8 <grt.signals.update_signals+428>: ld [ %l0 + 0x5c ], %g2 0x000282fc <grt.signals.update_signals+432>: ld [ %g2 + 4 ], %g3 0x00028300 <grt.signals.update_signals+436>: ld [ %g3 + 0x18 ], %g1 0x00028304 <grt.signals.update_signals+440>: ldd [ %g1 ], %o4 0x00028308 <grt.signals.update_signals+444>: std %o4, [ %l0 + 8 ] 0x0002830c <grt.signals.update_signals+448>: ld [ %g2 ], %g2 0x00028310 <grt.signals.update_signals+452>: ld [ %g3 + 0x18 ], %g1 0x00028314 <grt.signals.update_signals+456>: ldd [ %g1 ], %o4 0x00028318 <grt.signals.update_signals+460>: std %o4, [ %g2 + 0x18 ] 0x0002831c <grt.signals.update_signals+464>: mov %l0, %o0 0x00028320 <grt.signals.update_signals+468>: call 0x268b8 <grt.signals.set_effective_value> 0x00028324 <grt.signals.update_signals+472>: add %l0, 8, %o1 0x00028328 <grt.signals.update_signals+476>: b 0x281ec <grt.signals.update_signals+160> 0x0002832c <grt.signals.update_signals+480>: mov %l5, %l0 0x00028330 <grt.signals.update_signals+484>: call 0x259a0 <grt.signals.mark_active> 0x00028334 <grt.signals.update_signals+488>: mov %l0, %o0 0x00028338 <grt.signals.update_signals+492>: ld [ %l0 + 0x58 ], %l4 0x0002833c <grt.signals.update_signals+496>: cmp %l4, 0 0x00028340 <grt.signals.update_signals+500>: be 0x2840c <grt.signals.update_signals+704> 0x00028344 <grt.signals.update_signals+504>: nop 0x00028348 <grt.signals.update_signals+508>: clr %l2 ! 0x0 0x0002834c <grt.signals.update_signals+512>: sethi %hi(0x69800), %i5 0x00028350 <grt.signals.update_signals+516>: ld [ %l0 + 0x5c ], %g3 0x00028354 <grt.signals.update_signals+520>: sll %l2, 2, %g2 0x00028358 <grt.signals.update_signals+524>: sll %l2, 4, %g1 0x0002835c <grt.signals.update_signals+528>: sub %g1, %g2, %g1 0x00028360 <grt.signals.update_signals+532>: ld [ %g3 + %g1 ], %o0 0x00028364 <grt.signals.update_signals+536>: ld [ %o0 + 8 ], %l1 0x00028368 <grt.signals.update_signals+540>: cmp %l1, 0 0x0002836c <grt.signals.update_signals+544>: be 0x283fc <grt.signals.update_signals+688> 0x00028370 <grt.signals.update_signals+548>: mov %l2, %l3 0x00028374 <grt.signals.update_signals+552>: ldub [ %l1 ], %g1 ---Type <return> to continue, or q <return> to quit--- 0x00028378 <grt.signals.update_signals+556>: cmp %g1, 1 0x0002837c <grt.signals.update_signals+560>: bne 0x2839c <grt.signals.update_signals+592> 0x00028380 <grt.signals.update_signals+564>: nop 0x00028384 <grt.signals.update_signals+568>: add %o0, 0x18, %o0 0x00028388 <grt.signals.update_signals+572>: ld [ %l1 + 0x18 ], %o1 0x0002838c <grt.signals.update_signals+576>: call 0x253cc <grt.signals.direct_assign> 0x00028390 <grt.signals.update_signals+580>: ldub [ %l0 + 0x2f ], %o2 0x00028394 <grt.signals.update_signals+584>: b 0x28400 <grt.signals.update_signals+692> 0x00028398 <grt.signals.update_signals+588>: inc %l2 0x0002839c <grt.signals.update_signals+592>: ldd [ %i5 + 0x250 ], %g2 0x000283a0 <grt.signals.update_signals+596>: ld [ %l1 + 0x10 ], %g1 0x000283a4 <grt.signals.update_signals+600>: cmp %g1, %g2 0x000283a8 <grt.signals.update_signals+604>: bne,a 0x28400 <grt.signals.update_signals+692> 0x000283ac <grt.signals.update_signals+608>: inc %l2 0x000283b0 <grt.signals.update_signals+612>: ld [ %l1 + 0x14 ], %g1 0x000283b4 <grt.signals.update_signals+616>: cmp %g1, %g3 0x000283b8 <grt.signals.update_signals+620>: bne,a 0x28400 <grt.signals.update_signals+692> 0x000283bc <grt.signals.update_signals+624>: inc %l2 0x000283c0 <grt.signals.update_signals+628>: cmp %o0, 0 0x000283c4 <grt.signals.update_signals+632>: be,a 0x283ec <grt.signals.update_signals+672> 0x000283c8 <grt.signals.update_signals+636>: ld [ %l0 + 0x5c ], %g3 0x000283cc <grt.signals.update_signals+640>: call 0x30b2c <__gnat_free> 0x000283d0 <grt.signals.update_signals+644>: nop 0x000283d4 <grt.signals.update_signals+648>: ld [ %l0 + 0x5c ], %g3 0x000283d8 <grt.signals.update_signals+652>: sll %l2, 2, %g2 0x000283dc <grt.signals.update_signals+656>: sll %l2, 4, %g1 0x000283e0 <grt.signals.update_signals+660>: sub %g1, %g2, %g1 0x000283e4 <grt.signals.update_signals+664>: clr [ %g3 + %g1 ] 0x000283e8 <grt.signals.update_signals+668>: ld [ %l0 + 0x5c ], %g3 0x000283ec <grt.signals.update_signals+672>: sll %l3, 2, %g2 0x000283f0 <grt.signals.update_signals+676>: sll %l3, 4, %g1 0x000283f4 <grt.signals.update_signals+680>: sub %g1, %g2, %g1 0x000283f8 <grt.signals.update_signals+684>: st %l1, [ %g3 + %g1 ] 0x000283fc <grt.signals.update_signals+688>: inc %l2 0x00028400 <grt.signals.update_signals+692>: cmp %l2, %l4 0x00028404 <grt.signals.update_signals+696>: bne,a 0x28354 <grt.signals.update_signals+520> 0x00028408 <grt.signals.update_signals+700>: ld [ %l0 + 0x5c ], %g3 0x0002840c <grt.signals.update_signals+704>: call 0x2697c <grt.signals.compute_resolved_signal> 0x00028410 <grt.signals.update_signals+708>: ld [ %l0 + 0x64 ], %o0 0x00028414 <grt.signals.update_signals+712>: mov %l0, %o0 0x00028418 <grt.signals.update_signals+716>: call 0x268b8 <grt.signals.set_effective_value> 0x0002841c <grt.signals.update_signals+720>: add %l0, 8, %o1 0x00028420 <grt.signals.update_signals+724>: b 0x281ec <grt.signals.update_signals+160> 0x00028424 <grt.signals.update_signals+728>: mov %l5, %l0 0x00028428 <grt.signals.update_signals+732>: or %g1, 0x3e0, %l6 0x0002842c <grt.signals.update_signals+736>: sethi %hi(0x52400), %g1 0x00028430 <grt.signals.update_signals+740>: or %g1, 0x28, %l7 ! 0x52428 <C.447.5171> 0x00028434 <grt.signals.update_signals+744>: std %l6, [ %fp + -24 ] ---Type <return> to continue, or q <return> to quit---q Quit (gdb) _______________________________________________ Ghdl-discuss mailing list [email protected] https://mail.gna.org/listinfo/ghdl-discuss
