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| author | Helge Deller <deller@gmx.de> | 2024-02-06 22:43:57 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2024-02-06 22:47:50 +0100 |
| commit | 89f46d6310b85cbc58e07e518f2f01d6fa2b438b (patch) | |
| tree | ad0000a22a6095a2503df308faa6f7f69c1fa24c | |
| parent | 0088e68e83fb2eba668c359a8bcd904676c559f1 (diff) | |
| download | seabios-hppa-89f46d6310b85cbc58e07e518f2f01d6fa2b438b.zip seabios-hppa-89f46d6310b85cbc58e07e518f2f01d6fa2b438b.tar.gz seabios-hppa-89f46d6310b85cbc58e07e518f2f01d6fa2b438b.tar.bz2 | |
parisc: Add some missing NO_COMPAT_RETURN_VALUE()
Annotate a few more PDC calls with NO_COMPAT_RETURN_VALUE() to avoid
trashing their ARG2 value on return to caller in compat case.
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | src/parisc/parisc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/parisc/parisc.c b/src/parisc/parisc.c index ad19c62..2af2234 100644 --- a/src/parisc/parisc.c +++ b/src/parisc/parisc.c @@ -1547,6 +1547,7 @@ static int pdc_model(unsigned long *arg) case PDC_MODEL_DISPEC: if (ARG3 != current_machine->pdc_model.pot_key) return -20; + NO_COMPAT_RETURN_VALUE(ARG2); return PDC_OK; case PDC_MODEL_CPU_ID: /* if CPU does not support 64bits, use the B160L CPUID */ @@ -1579,6 +1580,7 @@ static int pdc_model(unsigned long *arg) strtcpy((char *)ARG3, model_str, 16); /* use: current_machine->pdc_model.sw_id ? */ strtcpy((char *)ARG4, "001122334455", 16); + NO_COMPAT_RETURN_VALUE(ARG2); return PDC_OK; } dprintf(0, "\n\nSeaBIOS: Unimplemented PDC_MODEL function %ld %lx %lx %lx %lx\n", ARG1, ARG2, ARG3, ARG4, ARG5); @@ -1942,6 +1944,7 @@ static int pdc_mem(unsigned long *arg) return PDC_OK; case PDC_MEM_GOODMEM: GoldenMemory = (unsigned int)ARG3; + NO_COMPAT_RETURN_VALUE(ARG2); return PDC_OK; case PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE: case PDC_MEM_GET_MEMORY_SYSTEM_TABLES: @@ -2073,6 +2076,7 @@ static int pdc_soft_power(unsigned long *arg) * software (ARG3=1) control. */ *powersw_ptr = (ARG3 & 1) << 8 | (*powersw_ptr & 1); check_powersw_button(); + NO_COMPAT_RETURN_VALUE(ARG2); return PDC_OK; } // dprintf(0, "\n\nSeaBIOS: PDC_SOFT_POWER called with ARG2=%x ARG3=%x ARG4=%x\n", ARG2, ARG3, ARG4); @@ -2108,6 +2112,7 @@ static int pdc_io(unsigned long *arg) // return PDC_BAD_OPTION; case PDC_IO_RESET: case PDC_IO_RESET_DEVICES: + NO_COMPAT_RETURN_VALUE(ARG2); return PDC_OK; } return PDC_BAD_OPTION; @@ -2127,6 +2132,7 @@ static int pdc_lan_station_id(unsigned long *arg) return PDC_INVALID_ARG; /* Let qemu store the MAC of NIC to address @ARG2 */ *(unsigned long *)(LASI_LAN_HPA+12) = ARG2; + NO_COMPAT_RETURN_VALUE(ARG2); return PDC_OK; } return PDC_BAD_OPTION; |