FreeCalypso > hg > freecalypso-tools
annotate target-utils/calversion/main.c @ 965:2969032bdfac
fcup-smsend[mult]: fix buglet in K&R C NULL pointer passing
The only 100% safe way to pass a NULL pointer as a function argument
in K&R C is to cast 0 to a pointer type; failing to do so may cause
mysterious bugs (invalid stack frames or garbage in argument registers)
on 64-bit machines. This issue has already been fixed in most of
FC host tools, but I just found some missed spots: passing of NULL UDH
to PDU encoding functions in fcup-smsend[mult] in the case of single
(not concatenated) SMS.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 01 Sep 2023 07:33:51 +0000 |
parents | 1dcc9e4b71fd |
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rev | line source |
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441
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 #include "types.h" |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 main() |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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4 { |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 uart_select_init(); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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6 printf("Calypso version ID program running\n"); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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7 print_boot_rom_info(); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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8 printf("Device ID code: 0x%04X\n", *(volatile u16 *)0xFFFEF000); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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9 printf("Device version code: 0x%04X\n", *(volatile u16 *)0xFFFEF002); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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10 printf("ARM ID code: 0x%04X\n", *(volatile u16 *)0xFFFFFE00); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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11 printf("cDSP ID code: 0x%04X\n", *(volatile u16 *)0xFFFFFE02); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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12 dsp_power_on(); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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13 for (;;) { |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 putchar('='); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 if (command_entry()) |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 command_dispatch(); |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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17 } |
1dcc9e4b71fd
target-utils/calversion: program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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18 } |