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Re-instantiated the pack directives. Nested structs do break individual field natural alignment on arm-gcc.

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likewise
2004-05-06 03:27:13 +00:00
parent 5c7a70df28
commit e4295396ac
10 changed files with 173 additions and 85 deletions
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6
doc/sys_arch.txt
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@@ -154,6 +154,12 @@ cc.h - Architecture environment, some compiler specific, some
Typedefs for the types used by lwip -
u8_t, s8_t, u16_t, s16_t, u32_t, s32_t, mem_ptr_t
Compiler hints for packing lwip's structures -
PACK_STRUCT_FIELD(x)
PACK_STRUCT_STRUCT
PACK_STRUCT_BEGIN
PACK_STRUCT_END
Platform specific diagnostic output -
LWIP_PLATFORM_DIAG(x) - non-fatal, print a message.
LWIP_PLATFORM_ASSERT(x) - fatal, print message and abandon execution.