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Fix potential future compatibility issue, update workflow environments

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This commit is contained in:
Lior Halphon 2021-09-29 21:57:39 +03:00
parent 1050a7a533
commit 8068ff41fb
3 changed files with 12 additions and 3 deletions
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2
.github/workflows/sanity.yml vendored
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@ -6,7 +6,7 @@ jobs:
strategy:
fail-fast: false
matrix:
os: [macos-latest, ubuntu-latest, ubuntu-16.04]
os: [macos-latest, ubuntu-latest, ubuntu-18.04]
cc: [gcc, clang]
include:
- os: macos-latest

9
Core/save_state.c
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@ -9,6 +9,15 @@
#define BESS_NAME "SameBoy v" GB_VERSION
#endif
_Static_assert((GB_SECTION_OFFSET(core_state) & 7) == 0, "Section core_state is not aligned");
_Static_assert((GB_SECTION_OFFSET(dma) & 7) == 0, "Section dma is not aligned");
_Static_assert((GB_SECTION_OFFSET(mbc) & 7) == 0, "Section mbc is not aligned");
_Static_assert((GB_SECTION_OFFSET(hram) & 7) == 0, "Section hram is not aligned");
_Static_assert((GB_SECTION_OFFSET(timing) & 7) == 0, "Section timing is not aligned");
_Static_assert((GB_SECTION_OFFSET(apu) & 7) == 0, "Section apu is not aligned");
_Static_assert((GB_SECTION_OFFSET(rtc) & 7) == 0, "Section rtc is not aligned");
_Static_assert((GB_SECTION_OFFSET(video) & 7) == 0, "Section video is not aligned");
typedef struct __attribute__((packed)) {
uint32_t magic;
uint32_t size;

2
Core/save_state.h
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@ -10,7 +10,7 @@
as anonymous enums inside unions */
#define GB_SECTION(name, ...) __attribute__ ((aligned (8))) __VA_ARGS__
#else
#define GB_SECTION(name, ...) __attribute__ ((aligned (8))) union {uint8_t name##_section_start; struct {__VA_ARGS__};}; uint8_t name##_section_end[0]
#define GB_SECTION(name, ...) union __attribute__ ((aligned (8))) {uint8_t name##_section_start; struct {__VA_ARGS__};}; uint8_t name##_section_end[0]
#define GB_SECTION_OFFSET(name) (offsetof(GB_gameboy_t, name##_section_start))
#define GB_SECTION_SIZE(name) (offsetof(GB_gameboy_t, name##_section_end) - offsetof(GB_gameboy_t, name##_section_start))
#define GB_GET_SECTION(gb, name) ((void*)&((gb)->name##_section_start))