div0_site_t Struct Reference

One tracked UDIV/SDIV site: its address and original encoding halfwords. More...

Data Fields
uint32_t	va
	Divide-instruction virtual address.
uint16_t	hw1
	Original first halfword.
uint16_t	hw2
	Original second halfword.

Detailed Description

One tracked UDIV/SDIV site: its address and original encoding halfwords.

The original encoding is kept so emulate_div0_patched can recover the operand registers after the site's bytes have been overwritten with UDF.

Definition at line 79 of file emu_seam_div0.c.

Field Documentation

hw1

uint16_t div0_site_t::hw1

Original first halfword.

Definition at line 81 of file emu_seam_div0.c.

Referenced by emulate_div0_patched().

hw2

uint16_t div0_site_t::hw2

Original second halfword.

Definition at line 82 of file emu_seam_div0.c.

Referenced by emulate_div0_patched().

va

uint32_t div0_site_t::va

Divide-instruction virtual address.

Definition at line 80 of file emu_seam_div0.c.

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The documentation for this struct was generated from the following file:

• tools/ra8_emulator/src/engine/emu_seam_div0.c