Home
last modified time | relevance | path

Searched hist:"7525 a9b94c0c5733b8450c9451ca1de334f71ed8" (Results 1 – 3 of 3) sorted by relevance

/qemu/target/m68k/
H A Dhelper.c7525a9b94c0c5733b8450c9451ca1de334f71ed8 Mon Feb 01 00:01:52 UTC 2021 Lucien Murray-Pitts <lucienmp.qemu@gmail.com> m68k: add MSP detection support for stack pointer swap helpers

On m68k there are two varities of stack pointers: USP with SSP or ISP/MSP.

Only the 68020/30/40 support the MSP register the stack swap helpers don't
support this feature.

This patch adds this support, as well as comments to CPUM68KState to
make it clear how stacks are handled

Signed-off-by: Lucien Murray-Pitts <lucienmp.qemu@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <c61ad2d8b39f3b03b431819b6bf602a1c332b921.1612137712.git.balaton@eik.bme.hu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
H A Dcpu.h7525a9b94c0c5733b8450c9451ca1de334f71ed8 Mon Feb 01 00:01:52 UTC 2021 Lucien Murray-Pitts <lucienmp.qemu@gmail.com> m68k: add MSP detection support for stack pointer swap helpers

On m68k there are two varities of stack pointers: USP with SSP or ISP/MSP.

Only the 68020/30/40 support the MSP register the stack swap helpers don't
support this feature.

This patch adds this support, as well as comments to CPUM68KState to
make it clear how stacks are handled

Signed-off-by: Lucien Murray-Pitts <lucienmp.qemu@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <c61ad2d8b39f3b03b431819b6bf602a1c332b921.1612137712.git.balaton@eik.bme.hu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
H A Dcpu.c7525a9b94c0c5733b8450c9451ca1de334f71ed8 Mon Feb 01 00:01:52 UTC 2021 Lucien Murray-Pitts <lucienmp.qemu@gmail.com> m68k: add MSP detection support for stack pointer swap helpers

On m68k there are two varities of stack pointers: USP with SSP or ISP/MSP.

Only the 68020/30/40 support the MSP register the stack swap helpers don't
support this feature.

This patch adds this support, as well as comments to CPUM68KState to
make it clear how stacks are handled

Signed-off-by: Lucien Murray-Pitts <lucienmp.qemu@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <c61ad2d8b39f3b03b431819b6bf602a1c332b921.1612137712.git.balaton@eik.bme.hu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>