I think you missed my announcement. It is already in the
latest revision. I still need to document it though. Use
--model-huge and all functions will be banked including
the library (except some lowest level helper functions).
The library therefor must also be build with this
switch.
Maarten
> Hi Maarten, I was wondering how are you progressing on the huge memory
> model?
>
> I have been using the banked features pretty extensively but the
> requirement to explicitly mark code banked has limited what code I can
> move into the non-default banks. I would love if there was a way to
> make this all much more flexible.
>
> a*
>
> Anthony Asterisk wrote:
> > Thanks Maarten, your fix has helped! I look forward to your full
> > release. Let me know if you need any assistance with testing.
> >
> > Anthony
> >
> > Maarten Brock wrote:
> >> No, not quite. This is where it should be:
> >>
> >> if (IFFUNC_ISREENT (name->type) || options.stackAuto)
> >> {
> >> if (options.useXstack)
> >> xstackPtr -= port->stack.direction * port->stack.reent_overhead;
> >> else
> >> stackPtr -= port->stack.direction * port->stack.reent_overhead;
> >> }
> >>
> >> if (IFFUNC_ISBANKEDCALL (name->type))
> >> stackPtr -= port->stack.direction * port->stack.banked_overhead;
> >>
> >> fetype = getSpec (name->type); /* get the specifier for the
> >> function */
> >> /* if this is a reentrant function then */
> >> if (IFFUNC_ISREENT (name->type))
> >> reentrant++;
> >>
> >>
> >>
> >>
> >>> Hi Maarten. I'm not sure my line numbers line up with your. I'm pretty
> >>> sure I got the correct location in mcs51/main.c, but the change is
> >>> SDCCCast might be different. Does this look good to you?
> >>>
> >>>
> >>> if (options.dump_tree)
> >>> PA(ex);
> >>> if (fatalError)
> >>> goto skipall;
> >>>
> >>> * if (IFFUNC_ISBANKEDCALL (name->type))
> >>> stackPtr -= port->stack.direction * port->stack.banked_overhead;
> >>>
> >>> *
> >>> /* Do not generate code for inline functions unless extern also. */
> >>> #if 0
> >>> if (FUNC_ISINLINE (name->type)&& !IS_EXTERN (fetype))
> >>> goto skipall;
> >>> #else
> >>> /* Temporary hack: always generate code for static inline functions.
> >>> */
> >>> /* Ideally static inline functions should only be generated if
> >>> needed. */
> >>> if (FUNC_ISINLINE (name->type)&& !IS_EXTERN (fetype)&& !IS_STATIC
> >>> (fetype))
> >>> goto skipall;
> >>> #endif
> >>>
> >>>
> >>> Maarten Brock wrote:
> >>>
> >>>> Anthony,
> >>>>
> >>>> I think I've found the bug.
> >>>>
> >>>> In mcs51/main.c(795) banked_overhead should be set to 1.
> >>>> And in SDCCast.c(6514) the following should be added:
> >>>> if (IFFUNC_ISBANKEDCALL (name->type))
> >>>> stackPtr -= port->stack.direction * port->stack.banked_overhead;
> >>>>
> >>>> When I fully have --model-huge working I'll commit ot svn.
> >>>>
> >>>> Greets,
> >>>> Maarten
> >>>>
> >>>>
> >>>>
> >>>>> Hi Maarten,
> >>>>>
> >>>>> any other way I can help narrow down the cause of this issue?
> >>>>>
> >>>>> a*
> >>>>>
> >>>>> Anthony Asterisk wrote:
> >>>>>
> >>>>>
> >>>>>>> Indeed, no .rst for library objects. But maybe you could
> >>>>>>> link the object explicitly to override the library and
> >>>>>>> this will generate the .rst file. That is assuming you
> >>>>>>> have built the library first from source.
> >>>>>>>
> >>>>>>> Maarten
> >>>>>>>
> >>>>>>>
> >>>>>> Yep can do that.
> >>>>>>
> >>>>>> program output:
> >>>>>> sending 2d bytes.
> >>>>>> payload addr X:0xe0a0.
> >>>>>> SP 72.
> >>>>>> sending ff00 bytes.
> >>>>>> payload addr X:0xe0a0.
> >>>>>> SP 78.
> >>>>>>
> >>>>>>
> >>>>>> rst file excerpts
> >>>>>>
> >>>>>>
> >>>>>> 1047
> >>>>>> ;------------------------------------------------------------
> >>>>>> 1048 ;Allocation info for local variables
> >>>>>> in function 'cc2430_rf_send'
> >>>>>> 1049
> >>>>>> ;------------------------------------------------------------
> >>>>>> 1050 ;payload_len Allocated
> >>>>>> to stack - offset -4
> >>>>>> 1051 ;payload Allocated
> >>>>>> to registers r2 r3 r4
> >>>>>> 1052
> >>>>>> ;------------------------------------------------------------
> >>>>>> 1053 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf_intr.c:128: cc2430_rf_send(void
> >>>>>> *payload, unsigned short payload_len)
> >>>>>> 1054 ;
> >>>>>> -----------------------------------------
> >>>>>> 1055 ; function cc2430_rf_send
> >>>>>> 1056 ;
> >>>>>> -----------------------------------------
> >>>>>> 0468 1057 _cc2430_rf_send:
> >>>>>> 0468 C0 09 1058 push _bp
> >>>>>> 046A 85 81 09 1059 mov _bp,sp
> >>>>>> 046D AA 82 1060 mov r2,dpl
> >>>>>> 046F AB 83 1061 mov r3,dph
> >>>>>> 0471 AC F0 1062 mov r4,b
> >>>>>> 1063 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf_intr.c:130: printf("sending %x
> >>>>>> bytes.\n",payload_len);
> >>>>>> 0473 C0 02 1064 push ar2
> >>>>>> 0475 C0 03 1065 push ar3
> >>>>>> 0477 C0 04 1066 push ar4
> >>>>>> 0479 E5 09 1067 mov a,_bp
> >>>>>> 047B 24 FC 1068 add a,#0xfc
> >>>>>> 047D F8 1069 mov r0,a
> >>>>>> 047E E6 1070 mov a,@r0
> >>>>>> 047F C0 E0 1071 push acc
> >>>>>> 0481 08 1072 inc r0
> >>>>>> 0482 E6 1073 mov a,@r0
> >>>>>> 0483 C0 E0 1074 push acc
> >>>>>>
> >>>>>> 0485 74 C1 1075 mov a,#__str_0
> >>>>>> 0487 C0 E0 1076 push acc
> >>>>>> 0489 74 7C 1077 mov a,#(__str_0>> 8)
> >>>>>> 048B C0 E0 1078 push acc
> >>>>>> 048D 74 80 1079 mov a,#0x80
> >>>>>> 048F C0 E0 1080 push acc
> >>>>>> 0491 12 3D 15 1081 lcall _printf
> >>>>>> 0494 E5 81 1082 mov a,sp
> >>>>>> 0496 24 FB 1083 add a,#0xfb
> >>>>>> 0498 F5 81 1084 mov sp,a
> >>>>>> 049A D0 04 1085 pop ar4
> >>>>>> 049C D0 03 1086 pop ar3
> >>>>>> 049E D0 02 1087 pop ar2
> >>>>>> 1088 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf_intr.c:131: printf("payload addr
> >>>>>> %p.\n", payload);
> >>>>>> 04A0 C0 02 1089 push ar2
> >>>>>> 04A2 C0 03 1090 push ar3
> >>>>>> 04A4 C0 04 1091 push ar4
> >>>>>> 04A6 C0 02 1092 push ar2
> >>>>>> 04A8 C0 03 1093 push ar3
> >>>>>> 04AA C0 04 1094 push ar4
> >>>>>> 04AC 74 D4 1095 mov a,#__str_1
> >>>>>> 04AE C0 E0 1096 push acc
> >>>>>> 04B0 74 7C 1097 mov a,#(__str_1>> 8)
> >>>>>> 04B2 C0 E0 1098 push acc
> >>>>>> 04B4 74 80 1099 mov a,#0x80
> >>>>>> 04B6 C0 E0 1100 push acc
> >>>>>> 04B8 12 3D 15 1101 lcall _printf
> >>>>>> 04BB E5 81 1102 mov a,sp
> >>>>>> 04BD 24 FA 1103 add a,#0xfa
> >>>>>>
> >>>>>> 04BF F5 81 1104 mov sp,a
> >>>>>> 1105 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf_intr.c:132: printf("SP %x.\n", SP);
> >>>>>> 04C1 AD 81 1106 mov r5,_SP
> >>>>>> 04C3 7E 00 1107 mov r6,#0x00
> >>>>>> 04C5 C0 05 1108 push ar5
> >>>>>> 04C7 C0 06 1109 push ar6
> >>>>>> 04C9 74 E6 1110 mov a,#__str_2
> >>>>>> 04CB C0 E0 1111 push acc
> >>>>>> 04CD 74 7C 1112 mov a,#(__str_2>> 8)
> >>>>>> 04CF C0 E0 1113 push acc
> >>>>>> 04D1 74 80 1114 mov a,#0x80
> >>>>>> 04D3 C0 E0 1115 push acc
> >>>>>> 04D5 12 3D 15 1116 lcall _printf
> >>>>>> 04D8 E5 81 1117 mov a,sp
> >>>>>> 04DA 24 FB 1118 add a,#0xfb
> >>>>>> 04DC F5 81 1119 mov sp,a
> >>>>>> 04DE D0 04 1120 pop ar4
> >>>>>> 04E0 D0 03 1121 pop ar3
> >>>>>> 04E2 D0 02 1122 pop ar2
> >>>>>> 1123 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf_intr.c:133: return
> >>>>>> cc2430_rf_send_b(payload, payload_len);
> >>>>>> 04E4 E5 09 1124 mov a,_bp
> >>>>>> 04E6 24 FC 1125 add a,#0xfc
> >>>>>> 04E8 F8 1126 mov r0,a
> >>>>>> 04E9 E6 1127 mov a,@r0
> >>>>>> 04EA C0 E0 1128 push acc
> >>>>>> 04EC 08 1129 inc r0
> >>>>>> 04ED E6 1130 mov a,@r0
> >>>>>> 04EE C0 E0 1131 push acc
> >>>>>> 04F0 8A 82 1132 mov dpl,r2
> >>>>>> 04F2 8B 83 1133 mov dph,r3
> >>>>>> 04F4 8C F0 1134 mov b,r4
> >>>>>> 04F6 78 8D 1135 mov r0,#_cc2430_rf_send_b
> >>>>>> 04F8 79 82 1136 mov
> >>>>>> r1,#(_cc2430_rf_send_b
> >>>>>>
> >>>>>>
> >>>>>>>> 8)
> >>>>>>>>
> >>>>>>>>
> >>>>>> 04FA 7A 02 1137 mov
> >>>>>> r2,#(_cc2430_rf_send_b
> >>>>>>
> >>>>>>
> >>>>>>>> 16)
> >>>>>>>>
> >>>>>>>>
> >>>>>> 04FC 12 06 27 1138 lcall __sdcc_banked_call
> >>>>>> 04FF AA 82 1139 mov r2,dpl
> >>>>>> 0501 AB 83 1140 mov r3,dph
> >>>>>> 0503 15 81 1141 dec sp
> >>>>>> 0505 15 81 1142 dec sp
> >>>>>> 0507 8A 82 1143 mov dpl,r2
> >>>>>> 0509 8B 83 1144 mov dph,r3
> >>>>>> 050B D0 09 1145 pop _bp
> >>>>>> 050D 22 1146 ret
> >>>>>>
> >>>>>> 1115
> >>>>>> ;------------------------------------------------------------
> >>>>>> 1116 ;Allocation info for local variables
> >>>>>> in function 'cc2430_rf_send_b'
> >>>>>> 1117
> >>>>>> ;------------------------------------------------------------
> >>>>>> 1118 ;payload_len Allocated
> >>>>>> to stack - offset -4
> >>>>>> 1119 ;payload Allocated
> >>>>>> to stack - offset 1
> >>>>>> 1120 ;i Allocated
> >>>>>> to registers r5
> >>>>>> 1121 ;counter Allocated
> >>>>>> to registers r2
> >>>>>> 1122
> >>>>>> ;------------------------------------------------------------
> >>>>>> 1123 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf.c:160: cc2430_rf_send_b(void *payload,
> >>>>>> unsigned short payload_len) __banked
> >>>>>> 1124 ;
> >>>>>> -----------------------------------------
> >>>>>> 1125 ; function cc2430_rf_send_b
> >>>>>> 1126 ;
> >>>>>> -----------------------------------------
> >>>>>> 828D 1127 _cc2430_rf_send_b:
> >>>>>> 828D C0 09 1128 push _bp
> >>>>>> 828F 85 81 09 1129 mov _bp,sp
> >>>>>> 8292 C0 82 1130 push dpl
> >>>>>> 8294 C0 83 1131 push dph
> >>>>>> 8296 C0 F0 1132 push b
> >>>>>> 1133 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf.c:164: printf("sending %x
> >>>>>> bytes.\n",payload_len);
> >>>>>> 8298 E5 09 1134 mov a,_bp
> >>>>>> 829A 24 FC 1135 add a,#0xfc
> >>>>>> 829C F8 1136 mov r0,a
> >>>>>> 829D E6 1137 mov a,@r0
> >>>>>> 829E C0 E0 1138 push acc
> >>>>>> 82A0 08 1139 inc r0
> >>>>>> 82A1 E6 1140 mov a,@r0
> >>>>>> 82A2 C0 E0 1141 push acc
> >>>>>> 82A4 74 31 1142 mov a,#__str_2
> >>>>>> 82A6 C0 E0 1143 push acc
> >>>>>> 82A8 74 7C 1144 mov a,#(__str_2>> 8)
> >>>>>> 82AA C0 E0 1145 push acc
> >>>>>> 82AC 74 80 1146 mov a,#0x80
> >>>>>> 82AE C0 E0 1147 push acc
> >>>>>> 82B0 12 3D 15 1148 lcall _printf
> >>>>>> 82B3 E5 81 1149 mov a,sp
> >>>>>> 82B5 24 FB 1150 add a,#0xfb
> >>>>>> 82B7 F5 81 1151 mov sp,a
> >>>>>> 1152 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf.c:165: printf("payload addr %p.\n",
> >>>>>> payload);
> >>>>>> 82B9 A8 09 1153 mov r0,_bp
> >>>>>> 82BB 08 1154 inc r0
> >>>>>> 82BC E6 1155 mov a,@r0
> >>>>>> 82BD C0 E0 1156 push acc
> >>>>>> 82BF 08 1157 inc r0
> >>>>>> 82C0 E6 1158 mov a,@r0
> >>>>>> 82C1 C0 E0 1159 push acc
> >>>>>> 82C3 08 1160 inc r0
> >>>>>> 82C4 E6 1161 mov a,@r0
> >>>>>> 82C5 C0 E0 1162 push acc
> >>>>>> 82C7 74 44 1163 mov a,#__str_3
> >>>>>> 82C9 C0 E0 1164 push acc
> >>>>>> 82CB 74 7C 1165 mov a,#(__str_3>> 8)
> >>>>>> 82CD C0 E0 1166 push acc
> >>>>>> 82CF 74 80 1167 mov a,#0x80
> >>>>>> 82D1 C0 E0 1168 push acc
> >>>>>> 82D3 12 3D 15 1169 lcall _printf
> >>>>>> 82D6 E5 81 1170 mov a,sp
> >>>>>> 82D8 24 FA 1171 add a,#0xfa
> >>>>>> 82DA F5 81 1172 mov sp,a
> >>>>>> 1173 ;
> >>>>>> ../../cpu/cc2430/dev/cc2430_rf.c:166: printf("SP %x.\n", SP);
> >>>>>> 82DC AD 81 1174 mov r5,_SP
> >>>>>> 82DE 7E 00 1175 mov r6,#0x00
> >>>>>> 82E0 C0 05 1176 push ar5
> >>>>>> 82E2 C0 06 1177 push ar6
> >>>>>> 82E4 74 56 1178 mov a,#__str_4
> >>>>>> 82E6 C0 E0 1179 push acc
> >>>>>> 82E8 74 7C 1180 mov a,#(__str_4>> 8)
> >>>>>> 82EA C0 E0 1181 push acc
> >>>>>> 82EC 74 80 1182 mov a,#0x80
> >>>>>> 82EE C0 E0 1183 push acc
> >>>>>> 82F0 12 3D 15 1184 lcall _printf
> >>>>>> 82F3 E5 81 1185 mov a,sp
> >>>>>> 82F5 24 FB 1186 add a,#0xfb
> >>>>>> 82F7 F5 81 1187 mov sp,a
> >>>>>>
> >>>>>>
> >>>>> ------------------------------------------------------------------------------
> >>>>> Throughout its 18-year history, RSA Conference consistently attracts the
> >>>>> world's best and brightest in the field, creating opportunities for
> >>>>> Conference
> >>>>> attendees to learn about information security's most important issues
> >>>>> through
> >>>>> interactions with peers, luminaries and emerging and established
> >>>>> companies.
> >>>>> http://p.sf.net/sfu/rsaconf-dev2dev
> >>>>> _______________________________________________
> >>>>> Sdcc-user mailing list
> >>>>> [email protected]
> >>>>> https://lists.sourceforge.net/lists/listinfo/sdcc-user
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>> ------------------------------------------------------------------------------
> >>>> Throughout its 18-year history, RSA Conference consistently attracts the
> >>>> world's best and brightest in the field, creating opportunities for
> >>>> Conference
> >>>> attendees to learn about information security's most important issues
> >>>> through
> >>>> interactions with peers, luminaries and emerging and established
> >>>> companies.
> >>>> http://p.sf.net/sfu/rsaconf-dev2dev
> >>>> _______________________________________________
> >>>> Sdcc-user mailing list
> >>>> [email protected]
> >>>> https://lists.sourceforge.net/lists/listinfo/sdcc-user
> >>>>
> >>>>
> >>>
> >>
> >>
> >>
> >> ------------------------------------------------------------------------------
> >> Throughout its 18-year history, RSA Conference consistently attracts the
> >> world's best and brightest in the field, creating opportunities for
> >> Conference
> >> attendees to learn about information security's most important issues
> >> through
> >> interactions with peers, luminaries and emerging and established companies.
> >> http://p.sf.net/sfu/rsaconf-dev2dev
> >> _______________________________________________
> >> Sdcc-user mailing list
> >> [email protected]
> >> https://lists.sourceforge.net/lists/listinfo/sdcc-user
> >>
>
>
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